Instruction stringlengths 45 106 | input_code stringlengths 1 13.7k | output_code stringlengths 1 13.7k |
|---|---|---|
Write a version of this Python function in Java with identical behavior. | print "Goodbye, World!"
| public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello world!");
}
}
|
Rewrite the snippet below in Java so it works the same as the original Python code. | class Point(object):
def __init__(self, x=0.0, y=0.0):
self.x = x
self.y = y
def __repr__(self):
return '<Point 0x%x x: %f y: %f>' % (id(self), self.x, self.y)
class Circle(object):
def __init__(self, center=None, radius=1.0):
self.center = center or Point()
self.rad... | class Point {
protected int x, y;
public Point() { this(0); }
public Point(int x) { this(x, 0); }
public Point(int x, int y) { this.x = x; this.y = y; }
public Point(Point p) { this(p.x, p.y); }
public int getX() { return this.x; }
public int getY() { return this.y; }
public void setX(int x) { t... |
Change the following Python code into Java without altering its purpose. |
from sympy import isprime
def wagstaff(N):
pri, wcount = 1, 0
while wcount < N:
pri += 2
if isprime(pri):
wag = (2**pri + 1) // 3
if isprime(wag):
wcount += 1
print(f'{wcount: 3}: {pri: 5} => ',
f'{wag:,}' if ... | import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger d = new BigInteger("3"), a;
int lmt = 25, sl, c = 0;
for (int i = 3; i < 5808; ) {
a = BigInteger.ONE.shiftLeft(i).add(BigInteger.ONE).divide(d);
if (a.isProbablePrime(1)) {
System.ou... |
Translate this program into Java but keep the logic exactly as in Python. |
from sympy import isprime
def wagstaff(N):
pri, wcount = 1, 0
while wcount < N:
pri += 2
if isprime(pri):
wag = (2**pri + 1) // 3
if isprime(wag):
wcount += 1
print(f'{wcount: 3}: {pri: 5} => ',
f'{wag:,}' if ... | import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger d = new BigInteger("3"), a;
int lmt = 25, sl, c = 0;
for (int i = 3; i < 5808; ) {
a = BigInteger.ONE.shiftLeft(i).add(BigInteger.ONE).divide(d);
if (a.isProbablePrime(1)) {
System.ou... |
Convert the following code from Python to Java, ensuring the logic remains intact. |
from sympy import isprime
def wagstaff(N):
pri, wcount = 1, 0
while wcount < N:
pri += 2
if isprime(pri):
wag = (2**pri + 1) // 3
if isprime(wag):
wcount += 1
print(f'{wcount: 3}: {pri: 5} => ',
f'{wag:,}' if ... | import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger d = new BigInteger("3"), a;
int lmt = 25, sl, c = 0;
for (int i = 3; i < 5808; ) {
a = BigInteger.ONE.shiftLeft(i).add(BigInteger.ONE).divide(d);
if (a.isProbablePrime(1)) {
System.ou... |
Generate an equivalent Java version of this Python code. | from collections import UserDict
import copy
class Dict(UserDict):
def __init__(self, dict=None, **kwargs):
self.__init = True
super().__init__(dict, **kwargs)
self.default = copy.deepcopy(self.data)
self.__init = False
def __delitem__(self, key):
if key in sel... | import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class ImmutableMap {
public static void main(String[] args) {
Map<String,Integer> hashMap = getImmutableMap();
try {
hashMap.put("Test", 23);
}
catch (UnsupportedOperationException e)... |
Change the programming language of this snippet from Python to Java without modifying what it does. |
from math import floor, sqrt
from datetime import datetime
def main():
start = datetime.now()
for i in xrange(1, 10 ** 11):
if rare(i):
print "found a rare:", i
end = datetime.now()
print "time elapsed:", end - start
def is_square(n):
s = floor(sqrt(n + 0.5))
return s * s == n
def reverse(n):
return ... | import java.time.Duration;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
public class RareNumbers {
... |
Change the programming language of this snippet from Python to Java without modifying what it does. | import operator
class AstNode(object):
def __init__( self, opr, left, right ):
self.opr = opr
self.l = left
self.r = right
def eval(self):
return self.opr(self.l.eval(), self.r.eval())
class LeafNode(object):
def __init__( self, valStrg ):
self.v = int(valStrg)
def eval(sel... | import java.util.Stack;
public class ArithmeticEvaluation {
public interface Expression {
BigRational eval();
}
public enum Parentheses {LEFT}
public enum BinaryOperator {
ADD('+', 1),
SUB('-', 1),
MUL('*', 2),
DIV('/', 2);
public final char symbol;
... |
Transform the following Python implementation into Java, maintaining the same output and logic. | import operator
class AstNode(object):
def __init__( self, opr, left, right ):
self.opr = opr
self.l = left
self.r = right
def eval(self):
return self.opr(self.l.eval(), self.r.eval())
class LeafNode(object):
def __init__( self, valStrg ):
self.v = int(valStrg)
def eval(sel... | import java.util.Stack;
public class ArithmeticEvaluation {
public interface Expression {
BigRational eval();
}
public enum Parentheses {LEFT}
public enum BinaryOperator {
ADD('+', 1),
SUB('-', 1),
MUL('*', 2),
DIV('/', 2);
public final char symbol;
... |
Write a version of this Python function in Java with identical behavior. | names = sorted((set(globals().keys()) | set(__builtins__.__dict__.keys())) - set('_ names i'.split()))
print( '\n'.join(' '.join(names[i:i+8]) for i in range(0, len(names), 8)) )
| import java.util.Arrays;
public class SpecialVariables {
public static void main(String[] args) {
System.out.println(Arrays.toString(args));
System.out.println(SpecialVariables.class);
System.out.println(System.getenv());
... |
Keep all operations the same but rewrite the snippet in Java. | import sys
def fatal_error(errtext):
print("%" + errtext)
print("usage: " + sys.argv[0] + " [filename.cp]")
sys.exit(1)
fname = None
source = None
try:
fname = sys.argv[1]
source = open(fname).read()
except:
fatal_error("error while trying to read from specified file")
lines = source.split("\n")
clipboard... | import java.io.File;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Arrays;
public class Copypasta
{
public static void fatal_error(String errtext)
{
StackTraceElement[] stack = Thread.currentThread().getStackTrace();
StackTraceElement main = stack[stack.length - 1];
String mainClas... |
Rewrite this program in Java while keeping its functionality equivalent to the Python version. | class Parent(object):
__priv = 'private'
def __init__(self, name):
self.name = name
def __repr__(self):
return '%s(%s)' % (type(self).__name__, self.name)
def doNothing(self):
pass
import re
class Child(Parent):
__rePrivate = re.compile('^_(Child|Parent)... | import java.lang.reflect.Field;
public class ListFields {
public int examplePublicField = 42;
private boolean examplePrivateField = true;
public static void main(String[] args) throws IllegalAccessException {
ListFields obj = new ListFields();
Class clazz = obj.getClass();
Sys... |
Change the following Python code into Java without altering its purpose. | from functools import lru_cache
DIVS = {2, 3}
SUBS = {1}
class Minrec():
"Recursive, memoised minimised steps to 1"
def __init__(self, divs=DIVS, subs=SUBS):
self.divs, self.subs = divs, subs
@lru_cache(maxsize=None)
def _minrec(self, n):
"Recursive, memoised"
if n == 1:
... | import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class MinimalStepsDownToOne {
public static void main(String[] args) {
runTasks(getFunctions1());
runTasks(getFunctions2());
runTasks(getFunctions3());
}
private static vo... |
Keep all operations the same but rewrite the snippet in Java. | from itertools import zip_longest
txt =
parts = [line.rstrip("$").split("$") for line in txt.splitlines()]
widths = [max(len(word) for word in col)
for col in zip_longest(*parts, fillvalue='')]
for justify in "<_Left ^_Center >_Right".split():
j, jtext = justify.split('_')
print(f"{jtext} colum... | import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
public class ColumnAligner {
private List<String[]> words = new ArrayList<>();
private ... |
Convert the following code from Python to Java, ensuring the logic remains intact. | import urllib.parse as up
url = up.urlparse('http://user:pass@example.com:8081/path/file.html;params?query1=1
print('url.scheme = ', url.scheme)
print('url.netloc = ', url.netloc)
print('url.hostname = ', url.hostname)
print('url.port = ', url.port)
print('url.path = ', url.path)
print('url.params = ', url.params)
p... | import java.net.URI;
import java.net.URISyntaxException;
public class WebAddressParser{
public static void main(String[] args){
parseAddress("foo:
parseAddress("urn:example:animal:ferret:nose");
}
static void parseAddress(String a){
System.out.println("Parsing " + a);
try{
... |
Generate a Java translation of this Python snippet without changing its computational steps. | import urllib.parse as up
url = up.urlparse('http://user:pass@example.com:8081/path/file.html;params?query1=1
print('url.scheme = ', url.scheme)
print('url.netloc = ', url.netloc)
print('url.hostname = ', url.hostname)
print('url.port = ', url.port)
print('url.path = ', url.path)
print('url.params = ', url.params)
p... | import java.net.URI;
import java.net.URISyntaxException;
public class WebAddressParser{
public static void main(String[] args){
parseAddress("foo:
parseAddress("urn:example:animal:ferret:nose");
}
static void parseAddress(String a){
System.out.println("Parsing " + a);
try{
... |
Write the same code in Java as shown below in Python. | ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
def convertToBase58(num):
sb = ''
while (num > 0):
r = num % 58
sb = sb + ALPHABET[r]
num = num // 58;
return sb[::-1]
s = 25420294593250030202636073700053352635053786165627414518
b = convertToBase58(s)
print("... | import java.math.BigInteger;
import java.util.List;
public class Base58CheckEncoding {
private static final String ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
private static final BigInteger BIG0 = BigInteger.ZERO;
private static final BigInteger BIG58 = BigInteger.valueOf(58);... |
Port the following code from Python to Java with equivalent syntax and logic. | ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
def convertToBase58(num):
sb = ''
while (num > 0):
r = num % 58
sb = sb + ALPHABET[r]
num = num // 58;
return sb[::-1]
s = 25420294593250030202636073700053352635053786165627414518
b = convertToBase58(s)
print("... | import java.math.BigInteger;
import java.util.List;
public class Base58CheckEncoding {
private static final String ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
private static final BigInteger BIG0 = BigInteger.ZERO;
private static final BigInteger BIG58 = BigInteger.valueOf(58);... |
Convert this Python snippet to Java and keep its semantics consistent. | >>> name = raw_input("Enter a variable name: ")
Enter a variable name: X
>>> globals()[name] = 42
>>> X
42
| public static void main(String... args){
HashMap<String, Integer> vars = new HashMap<String, Integer>();
vars.put("Variable name", 3);
vars.put("Next variable name", 5);
Scanner sc = new Scanner(System.in);
String str = sc.next();
vars.put(str,... |
Produce a functionally identical Java code for the snippet given in Python. |
IP = (
58, 50, 42, 34, 26, 18, 10, 2,
60, 52, 44, 36, 28, 20, 12, 4,
62, 54, 46, 38, 30, 22, 14, 6,
64, 56, 48, 40, 32, 24, 16, 8,
57, 49, 41, 33, 25, 17, 9, 1,
59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5,
63, 55, 47, 39, 31, 23, 15, 7
)
IP_INV = (
40, 8, 48, 1... | import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
public class DataEncryptionStandard {
private static byte[] toHexByteArray(String self) {
byte[] bytes = new byte[self.length() / 2];
for (int i = 0; i < bytes.length; ++i) {
bytes[i] = ((byte) Integer.parseInt(self.sub... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? | class Head():
def __init__(self, lo, hi=None, shift=0):
if hi is None: hi = lo
d = hi - lo
ds, ls, hs = str(d), str(lo), str(hi)
if d and len(ls) > len(ds):
assert(len(ls) - len(ds) + 1 > 21)
lo = int(str(lo)[:len(ls) - len(ds) + 1])
hi = int(str... | import java.math.BigInteger;
import java.util.Arrays;
public class FibonacciMatrixExponentiation {
public static void main(String[] args) {
BigInteger mod = BigInteger.TEN.pow(20);
for ( int exp : Arrays.asList(32, 64) ) {
System.out.printf("Last 20 digits of fib(2^%d) = %s%n", exp, fi... |
Port the following code from Python to Java with equivalent syntax and logic. | class Head():
def __init__(self, lo, hi=None, shift=0):
if hi is None: hi = lo
d = hi - lo
ds, ls, hs = str(d), str(lo), str(hi)
if d and len(ls) > len(ds):
assert(len(ls) - len(ds) + 1 > 21)
lo = int(str(lo)[:len(ls) - len(ds) + 1])
hi = int(str... | import java.math.BigInteger;
import java.util.Arrays;
public class FibonacciMatrixExponentiation {
public static void main(String[] args) {
BigInteger mod = BigInteger.TEN.pow(20);
for ( int exp : Arrays.asList(32, 64) ) {
System.out.printf("Last 20 digits of fib(2^%d) = %s%n", exp, fi... |
Generate a Java translation of this Python snippet without changing its computational steps. | import re as RegEx
def Commatize( _string, _startPos=0, _periodLen=3, _separator="," ):
outString = ""
strPos = 0
matches = RegEx.findall( "[0-9]*", _string )
for match in matches[:-1]:
if not match:
outString += _string[ strPos ]
strPos += 1
else:
if len(match) > _periodLen:
leadIn = match[:_st... | import java.io.File;
import java.util.*;
import java.util.regex.*;
public class CommatizingNumbers {
public static void main(String[] args) throws Exception {
commatize("pi=3.14159265358979323846264338327950288419716939937510582"
+ "097494459231", 6, 5, " ");
commatize("The author... |
Produce a language-to-language conversion: from Python to Java, same semantics. | from collections import Counter
def cumulative_freq(freq):
cf = {}
total = 0
for b in range(256):
if b in freq:
cf[b] = total
total += freq[b]
return cf
def arithmethic_coding(bytes, radix):
freq = Counter(bytes)
cf = cumulative_freq(freq)
... | import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
public class ArithmeticCoding {
private static class Triple<A, B, C> {
A a;
B b;
C c;
Triple(A a, B b, C c) {
this.a = a;
this.b = b;
this.c = ... |
Port the following code from Python to Java with equivalent syntax and logic. | def kosaraju(g):
class nonlocal: pass
size = len(g)
vis = [False]*size
l = [0]*size
nonlocal.x = size
t = [[]]*size
def visit(u):
if not vis[u]:
vis[u] = True
for v in g[u]:
visit(v)
t[v] = t[v] + [u]
non... | import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.BiConsumer;
import java.util.function.IntConsumer;
import java.util.stream.Collectors;
public class Kosaraju {
static class Recursive<I> {
I func;
}
... |
Change the programming language of this snippet from Python to Java without modifying what it does. | import inspect
class Super(object):
def __init__(self, name):
self.name = name
def __str__(self):
return "Super(%s)" % (self.name,)
def doSup(self):
return 'did super stuff'
@classmethod
def cls(cls):
return 'cls method (in sup)'
@classmethod
def supCls(cls):
return 'Supe... | import java.lang.reflect.Method;
public class ListMethods {
public int examplePublicInstanceMethod(char c, double d) {
return 42;
}
private boolean examplePrivateInstanceMethod(String s) {
return true;
}
public static void main(String[] args) {
Class clazz = ListMethod... |
Please provide an equivalent version of this Python code in Java. |
var x = 0
var y = 0
There are also multi-line comments
Everything inside of
]
discard
|
Int i = 0;
|
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? | from itertools import product
minos = (((197123, 7, 6), (1797, 6, 7), (1287, 6, 7), (196867, 7, 6)),
((263937, 6, 6), (197126, 6, 6), (393731, 6, 6), (67332, 6, 6)),
((16843011, 7, 5), (2063, 5, 7), (3841, 5, 7), (271, 5, 7), (3848, 5, 7), (50463234, 7, 5), (50397441, 7, 5), (33686019, 7, 5)),
... | package pentominotiling;
import java.util.*;
public class PentominoTiling {
static final char[] symbols = "FILNPTUVWXYZ-".toCharArray();
static final Random rand = new Random();
static final int nRows = 8;
static final int nCols = 8;
static final int blank = 12;
static int[][] grid = new in... |
Change the following Python code into Java without altering its purpose. | from itertools import product
minos = (((197123, 7, 6), (1797, 6, 7), (1287, 6, 7), (196867, 7, 6)),
((263937, 6, 6), (197126, 6, 6), (393731, 6, 6), (67332, 6, 6)),
((16843011, 7, 5), (2063, 5, 7), (3841, 5, 7), (271, 5, 7), (3848, 5, 7), (50463234, 7, 5), (50397441, 7, 5), (33686019, 7, 5)),
... | package pentominotiling;
import java.util.*;
public class PentominoTiling {
static final char[] symbols = "FILNPTUVWXYZ-".toCharArray();
static final Random rand = new Random();
static final int nRows = 8;
static final int nCols = 8;
static final int blank = 12;
static int[][] grid = new in... |
Maintain the same structure and functionality when rewriting this code in Java. | class Example(object):
def foo(self, x):
return 42 + x
name = "foo"
getattr(Example(), name)(5)
| import java.lang.reflect.Method;
class Example {
public int foo(int x) {
return 42 + x;
}
}
public class Main {
public static void main(String[] args) throws Exception {
Object example = new Example();
String name = "foo";
Class<?> clazz = example.getClass();
Method meth = clazz.getMethod(na... |
Please provide an equivalent version of this Python code in Java. |
example1 = 3
example2 = 3.0
example3 = True
example4 = "hello"
example1 = "goodbye"
| int a;
double b;
AClassNameHere c;
|
Write the same algorithm in Java as shown in this Python implementation. | import math
import random
INFINITY = 1 << 127
MAX_INT = 1 << 31
class Parameters:
def __init__(self, omega, phip, phig):
self.omega = omega
self.phip = phip
self.phig = phig
class State:
def __init__(self, iter, gbpos, gbval, min, max, parameters, pos, vel, bpos, bval, nParticles, nDi... | import java.util.Arrays;
import java.util.Objects;
import java.util.Random;
import java.util.function.Function;
public class App {
static class Parameters {
double omega;
double phip;
double phig;
Parameters(double omega, double phip, double phig) {
this.omega = omega;
... |
Rewrite the snippet below in Java so it works the same as the original Python code. | python
Python 2.6.1 (r261:67517, Dec 4 2008, 16:51:00) [MSC v.1500 32 bit (Intel)] on
win32
Type "help", "copyright", "credits" or "license" for more information.
>>> def f(string1, string2, separator):
return separator.join([string1, '', string2])
>>> f('Rosetta', 'Code', ':')
'Rosetta::Code'
>>>
| public static void main(String[] args) {
System.out.println(concat("Rosetta", "Code", ":"));
}
public static String concat(String a, String b, String c) {
return a + c + c + b;
}
Rosetta::Code
|
Change the following Python code into Java without altering its purpose. | def rank(x): return int('a'.join(map(str, [1] + x)), 11)
def unrank(n):
s = ''
while n: s,n = "0123456789a"[n%11] + s, n//11
return map(int, s.split('a'))[1:]
l = [1, 2, 3, 10, 100, 987654321]
print l
n = rank(l)
print n
l = unrank(n)
print l
| import java.math.BigInteger;
import static java.util.Arrays.stream;
import java.util.*;
import static java.util.stream.Collectors.*;
public class Test3 {
static BigInteger rank(int[] x) {
String s = stream(x).mapToObj(String::valueOf).collect(joining("F"));
return new BigInteger(s, 16);
}
... |
Preserve the algorithm and functionality while converting the code from Python to Java. | import os
targetfile = "pycon-china"
os.rename(os.path.realpath(targetfile), os.path.realpath(targetfile)+".bak")
f = open(os.path.realpath(targetfile), "w")
f.write("this task was solved during a talk about rosettacode at the PyCon China in 2011")
f.close()
| import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.*;
public class Backup {
public static void saveWithBackup(String filename, String... data)
throws IOException {
Path file = Paths.get(filename).toRealPath();
File backFile = new File(filename + ".backup... |
Translate the given Python code snippet into Java without altering its behavior. | import os
targetfile = "pycon-china"
os.rename(os.path.realpath(targetfile), os.path.realpath(targetfile)+".bak")
f = open(os.path.realpath(targetfile), "w")
f.write("this task was solved during a talk about rosettacode at the PyCon China in 2011")
f.close()
| import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.*;
public class Backup {
public static void saveWithBackup(String filename, String... data)
throws IOException {
Path file = Paths.get(filename).toRealPath();
File backFile = new File(filename + ".backup... |
Generate an equivalent Java version of this Python code. |
import re
male2female=u
re_nl=re.compile(r",[ \n]*")
m2f=[ tok.split(" ") for tok in re_nl.split(male2female) ]
switch={}
words=[]
re_plural=re.compile("E*S$")
re_ES=re.compile("ES$")
def gen_pluralize(m,f):
yield re_plural.sub("",m),re_plural.sub("",f)
yield re_ES.sub("es",m),re_ES.sub("es",f)
yie... | public class ReallyLameTranslationOfJ {
public static void main(String[] args) {
String s = "She was a soul stripper. She took my heart!";
System.out.println(cheapTrick(s));
System.out.println(cheapTrick(cheapTrick(s)));
}
static String cheapTrick(String s) {
if (s.contains... |
Change the programming language of this snippet from Python to Java without modifying what it does. |
import re
male2female=u
re_nl=re.compile(r",[ \n]*")
m2f=[ tok.split(" ") for tok in re_nl.split(male2female) ]
switch={}
words=[]
re_plural=re.compile("E*S$")
re_ES=re.compile("ES$")
def gen_pluralize(m,f):
yield re_plural.sub("",m),re_plural.sub("",f)
yield re_ES.sub("es",m),re_ES.sub("es",f)
yie... | public class ReallyLameTranslationOfJ {
public static void main(String[] args) {
String s = "She was a soul stripper. She took my heart!";
System.out.println(cheapTrick(s));
System.out.println(cheapTrick(cheapTrick(s)));
}
static String cheapTrick(String s) {
if (s.contains... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? | import time
import os
seconds = input("Enter a number of seconds: ")
sound = input("Enter an mp3 filename: ")
time.sleep(float(seconds))
os.startfile(sound + ".mp3")
| import com.sun.javafx.application.PlatformImpl;
import java.io.File;
import java.util.Scanner;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
public class AudioAlarm {
public static void main(String[] ... |
Write the same algorithm in Java as shown in this Python implementation. | hex2bin = dict('{:x} {:04b}'.format(x,x).split() for x in range(16))
bin2hex = dict('{:b} {:x}'.format(x,x).split() for x in range(16))
def float_dec2bin(d):
neg = False
if d < 0:
d = -d
neg = True
hx = float(d).hex()
p = hx.index('p')
bn = ''.join(hex2bin.get(char, char) for char i... | import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
public class DecimalToBinary {
public static void main(String[] args) {
for ( String s : new String[] {"23.34375", ".1", "3.1415926535897932"} ) {
String binary = decimalToBinary(new BigDecimal(s));
... |
Rewrite the snippet below in Java so it works the same as the original Python code. | hex2bin = dict('{:x} {:04b}'.format(x,x).split() for x in range(16))
bin2hex = dict('{:b} {:x}'.format(x,x).split() for x in range(16))
def float_dec2bin(d):
neg = False
if d < 0:
d = -d
neg = True
hx = float(d).hex()
p = hx.index('p')
bn = ''.join(hex2bin.get(char, char) for char i... | import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
public class DecimalToBinary {
public static void main(String[] args) {
for ( String s : new String[] {"23.34375", ".1", "3.1415926535897932"} ) {
String binary = decimalToBinary(new BigDecimal(s));
... |
Please provide an equivalent version of this Python code in Java. | >>> def eval_with_x(code, a, b):
return eval(code, {'x':b}) - eval(code, {'x':a})
>>> eval_with_x('2 ** x', 3, 5)
24
| import java.io.File;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.Arrays;
import javax.tools.JavaCompiler;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;
public class Eval {
private static final String CLASS_NAME = "TempPleaseDeleteMe";
private static class... |
Rewrite the snippet below in Java so it works the same as the original Python code. | >>> def eval_with_x(code, a, b):
return eval(code, {'x':b}) - eval(code, {'x':a})
>>> eval_with_x('2 ** x', 3, 5)
24
| import java.io.File;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.Arrays;
import javax.tools.JavaCompiler;
import javax.tools.SimpleJavaFileObject;
import javax.tools.ToolProvider;
public class Eval {
private static final String CLASS_NAME = "TempPleaseDeleteMe";
private static class... |
Ensure the translated Java code behaves exactly like the original Python snippet. | import re
from fractions import Fraction
from pprint import pprint as pp
equationtext =
def parse_eqn(equationtext=equationtext):
eqn_re = re.compile(r)
found = eqn_re.findall(equationtext)
machins, part = [], []
for lhs, sign, mult, numer, denom in eqn_re.findall(equationtext):
if lhs and ... | import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CheckMachinFormula {
private static String FIL... |
Port the following code from Python to Java with equivalent syntax and logic. | import re
from fractions import Fraction
from pprint import pprint as pp
equationtext =
def parse_eqn(equationtext=equationtext):
eqn_re = re.compile(r)
found = eqn_re.findall(equationtext)
machins, part = [], []
for lhs, sign, mult, numer, denom in eqn_re.findall(equationtext):
if lhs and ... | import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CheckMachinFormula {
private static String FIL... |
Preserve the algorithm and functionality while converting the code from Python to Java. | import math
rotate_amounts = [7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15,... | class MD5
{
private static final int INIT_A = 0x67452301;
private static final int INIT_B = (int)0xEFCDAB89L;
private static final int INIT_C = (int)0x98BADCFEL;
private static final int INIT_D = 0x10325476;
private static final int[] SHIFT_AMTS = {
7, 12, 17, 22,
5, 9, 14, 20,
4, 11, 16, 23,... |
Please provide an equivalent version of this Python code in Java. | from math import pi, sin, cos
from collections import namedtuple
from random import random, choice
from copy import copy
try:
import psyco
psyco.full()
except ImportError:
pass
FLOAT_MAX = 1e100
class Point:
__slots__ = ["x", "y", "group"]
def __init__(self, x=0.0, y=0.0, group=0):
self... | import java.util.Random;
public class KMeansWithKpp{
public Point[] points;
public Point[] centroids;
Random rand;
public int n;
public int k;
private KMeansWithKpp(){
}
KMeansWithKpp(Point[] p, int clusters){
points = p;
n = p.length;
k = Math.max(1, clusters);
centroids = new ... |
Change the following Python code into Java without altering its purpose. | from math import pi, sin, cos
from collections import namedtuple
from random import random, choice
from copy import copy
try:
import psyco
psyco.full()
except ImportError:
pass
FLOAT_MAX = 1e100
class Point:
__slots__ = ["x", "y", "group"]
def __init__(self, x=0.0, y=0.0, group=0):
self... | import java.util.Random;
public class KMeansWithKpp{
public Point[] points;
public Point[] centroids;
Random rand;
public int n;
public int k;
private KMeansWithKpp(){
}
KMeansWithKpp(Point[] p, int clusters){
points = p;
n = p.length;
k = Math.max(1, clusters);
centroids = new ... |
Preserve the algorithm and functionality while converting the code from Python to Java. |
def Dijkstra(Graph, source):
infinity = float('infinity')
n = len(graph)
dist = [infinity]*n
previous = [infinity]*n
dist[source] = 0
Q = list(range(n))
while Q:
u = min(Q, key=lambda n:dist[n])
Q.remove(u)
if dist[... | import java.io.*;
import java.util.*;
public class MazeSolver
{
private static String[] readLines (InputStream f) throws IOException
{
BufferedReader r =
new BufferedReader (new InputStreamReader (f, "US-ASCII"));
ArrayList<String> lines = new ArrayList<String>();
Strin... |
Produce a functionally identical Java code for the snippet given in Python. | import random
print(random.sample(range(1, 21), 20))
| import java.util.*;
public class RandomShuffle {
public static void main(String[] args) {
Random rand = new Random();
List<Integer> list = new ArrayList<>();
for (int j = 1; j <= 20; ++j)
list.add(j);
Collections.shuffle(list, rand);
System.out.println(list);
... |
Translate the given Python code snippet into Java without altering its behavior. |
def DrawBoard(board):
peg = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
for n in xrange(1,16):
peg[n] = '.'
if n in board:
peg[n] = "%X" % n
print " %s" % peg[1]
print " %s %s" % (peg[2],peg[3])
print " %s %s %s" % (peg[4],peg[5],peg[6])
print " %s %s %s %s" % (peg[7],peg[8],peg[9],peg[10])... | import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
public class IQPuzzle {
public static void main(String[] args) {
System.out.printf(" ");
for ( int start = 1 ; start < Puzzle.MAX_PEGS ; start++ ) {
... |
Rewrite the snippet below in Java so it works the same as the original Python code. | from itertools import combinations_with_replacement as cmbr
from time import time
def dice_gen(n, faces, m):
dice = list(cmbr(faces, n))
succ = [set(j for j, b in enumerate(dice)
if sum((x>y) - (x<y) for x in a for y in b) > 0)
for a in dice]
def loops(seq):
... | import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
public class Main {
private static List<List<Integer>> fourFaceCombos() {
List<List<Integer>> res = new ArrayList<>();
Set<Intege... |
Change the following Python code into Java without altering its purpose. | import sys
HIST = {}
def trace(frame, event, arg):
for name,val in frame.f_locals.items():
if name not in HIST:
HIST[name] = []
else:
if HIST[name][-1] is val:
continue
HIST[name].append(val)
return trace
def undo(name):
HIST[name].pop(-1)
... | public class HistoryVariable
{
private Object value;
public HistoryVariable(Object v)
{
value = v;
}
public void update(Object v)
{
value = v;
}
public Object undo()
{
return value;
}
@Override
public String toString()
{
return valu... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? | import random
TRAINING_LENGTH = 2000
class Perceptron:
def __init__(self,n):
self.c = .01
self.weights = [random.uniform(-1.0, 1.0) for _ in range(n)]
def feed_forward(self, inputs):
vars = []
for i in range(len(inputs)):
vars.append(inputs[i] * self.weights[i... | import java.awt.*;
import java.awt.event.ActionEvent;
import java.util.*;
import javax.swing.*;
import javax.swing.Timer;
public class Perceptron extends JPanel {
class Trainer {
double[] inputs;
int answer;
Trainer(double x, double y, int a) {
inputs = new double[]{x, y, 1};
... |
Produce a language-to-language conversion: from Python to Java, same semantics. | >>> exec
10
| import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.tools.FileObject;
import javax.tools.Fo... |
Write the same code in Java as shown below in Python. | >>> exec
10
| import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.tools.FileObject;
import javax.tools.Fo... |
Transform the following Python implementation into Java, maintaining the same output and logic. | from sympy import isprime, lcm, factorint, primerange
from functools import reduce
def pisano1(m):
"Simple definition"
if m < 2:
return 1
lastn, n = 0, 1
for i in range(m ** 2):
lastn, n = n, (lastn + n) % m
if lastn == 0 and n == 1:
return i + 1
return 1
def p... | import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
public class PisanoPeriod {
public static void main(String[] args) {
System.out.printf("Print pisano(p^2) for every prime p lower than 15%n");
... |
Convert the following code from Python to Java, ensuring the logic remains intact. | from itertools import count, islice
import numpy as np
from numpy import sin, cos, pi
ANGDIV = 12
ANG = 2*pi/ANGDIV
def draw_all(sols):
import matplotlib.pyplot as plt
def draw_track(ax, s):
turn, xend, yend = 0, [0], [0]
for d in s:
x0, y0 = xend[-1], yend[-1]
a = t... | package railwaycircuit;
import static java.util.Arrays.stream;
import java.util.*;
import static java.util.stream.IntStream.range;
public class RailwayCircuit {
final static int RIGHT = 1, LEFT = -1, STRAIGHT = 0;
static String normalize(int[] tracks) {
char[] a = new char[tracks.length];
for... |
Change the programming language of this snippet from Python to Java without modifying what it does. |
from math import radians, degrees, sin, cos, asin, atan2, sqrt
from pandas import read_csv
EARTH_RADIUS_KM = 6372.8
TASK_CONVERT_NM = 0.0094174
AIRPORT_DATA_FILE = 'airports.dat.txt'
QUERY_LATITUDE, QUERY_LONGITUDE = 51.514669, 2.198581
def haversine(lat1, lon1, lat2, lon2):
rlat1, rlon1, rlat2, rlon2 ... |
package distanceAndBearing;
public class Airport {
private String airport;
private String country;
private String icao;
private double lat;
private double lon;
public String getAirportName() { return this.airport; }
public void setAirportName(String airport) { this.airport = airport; }
public String getCountry... |
Port the following code from Python to Java with equivalent syntax and logic. |
from math import radians, degrees, sin, cos, asin, atan2, sqrt
from pandas import read_csv
EARTH_RADIUS_KM = 6372.8
TASK_CONVERT_NM = 0.0094174
AIRPORT_DATA_FILE = 'airports.dat.txt'
QUERY_LATITUDE, QUERY_LONGITUDE = 51.514669, 2.198581
def haversine(lat1, lon1, lat2, lon2):
rlat1, rlon1, rlat2, rlon2 ... |
package distanceAndBearing;
public class Airport {
private String airport;
private String country;
private String icao;
private double lat;
private double lon;
public String getAirportName() { return this.airport; }
public void setAirportName(String airport) { this.airport = airport; }
public String getCountry... |
Translate the given Python code snippet into Java without altering its behavior. | from itertools import imap, imap, groupby, chain, imap
from operator import itemgetter
from sys import argv
from array import array
def concat_map(func, it):
return list(chain.from_iterable(imap(func, it)))
def minima(poly):
return (min(pt[0] for pt in poly), min(pt[1] for pt in poly))
def translate_to_... | import java.awt.Point;
import java.util.*;
import static java.util.Arrays.asList;
import java.util.function.Function;
import static java.util.Comparator.comparing;
import static java.util.stream.Collectors.toList;
public class FreePolyominoesEnum {
static final List<Function<Point, Point>> transforms = new ArrayLi... |
Write the same algorithm in Java as shown in this Python implementation. |
import requests
import json
city = None
topic = None
def getEvent(url_path, key) :
responseString = ""
params = {'city':city, 'key':key,'topic':topic}
r = requests.get(url_path, params = params)
print(r.url)
responseString = r.text
return responseString
def getApiKey(key_path):... | package src;
import java.io.BufferedReader;
import java.io.FileReader;
import java.net.URI;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apa... |
Ensure the translated Java code behaves exactly like the original Python snippet. | from itertools import product
constraintinfo = (
(lambda st: len(st) == 12 ,(1, 'This is a numbered list of twelve statements')),
(lambda st: sum(st[-6:]) == 3 ,(2, 'Exactly 3 of the last 6 statements are true')),
(lambda st: sum(st[1::2]) == 2 ,(3, 'Exactly 2 of the eve... | public class LogicPuzzle
{
boolean S[] = new boolean[13];
int Count = 0;
public boolean check2 ()
{
int count = 0;
for (int k = 7; k <= 12; k++)
if (S[k]) count++;
return S[2] == (count == 3);
}
public boolean check3 ()
{
int count = 0;
f... |
Change the programming language of this snippet from Python to Java without modifying what it does. | import math
dxs = [-0.533, 0.27, 0.859, -0.043, -0.205, -0.127, -0.071, 0.275, 1.251,
-0.231, -0.401, 0.269, 0.491, 0.951, 1.15, 0.001, -0.382, 0.161, 0.915,
2.08, -2.337, 0.034, -0.126, 0.014, 0.709, 0.129, -1.093, -0.483, -1.193,
0.02, -0.051, 0.047, -0.095, 0.695, 0.34, -0.182, 0.287, 0.213, ... | import static java.lang.Math.*;
import java.util.Arrays;
import java.util.function.BiFunction;
public class DemingsFunnel {
public static void main(String[] args) {
double[] dxs = {
-0.533, 0.270, 0.859, -0.043, -0.205, -0.127, -0.071, 0.275,
1.251, -0.231, -0.401, 0.269, 0.491, 0.... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? | import math
dxs = [-0.533, 0.27, 0.859, -0.043, -0.205, -0.127, -0.071, 0.275, 1.251,
-0.231, -0.401, 0.269, 0.491, 0.951, 1.15, 0.001, -0.382, 0.161, 0.915,
2.08, -2.337, 0.034, -0.126, 0.014, 0.709, 0.129, -1.093, -0.483, -1.193,
0.02, -0.051, 0.047, -0.095, 0.695, 0.34, -0.182, 0.287, 0.213, ... | import static java.lang.Math.*;
import java.util.Arrays;
import java.util.function.BiFunction;
public class DemingsFunnel {
public static void main(String[] args) {
double[] dxs = {
-0.533, 0.270, 0.859, -0.043, -0.205, -0.127, -0.071, 0.275,
1.251, -0.231, -0.401, 0.269, 0.491, 0.... |
Port the following code from Python to Java with equivalent syntax and logic. |
from re import sub
testtexts = [
,
,
]
for txt in testtexts:
text2 = sub(r'<lang\s+\"?([\w\d\s]+)\"?\s?>', r'<syntaxhighlight lang=\1>', txt)
text2 = sub(r'<lang\s*>', r'<syntaxhighlight lang=text>', text2)
text2 = sub(r'</lang\s*>', r'
| import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
public class FixCodeTags
{
public static void main(String[] args)
{
String sourcefile=args[0];
String convertedfile=args[1];
convert(sourcefile,convertedfile);
}
static String[] languages = {"abap", "a... |
Write the same code in Java as shown below in Python. |
from itertools import product
def replicateM(n):
def rep(m):
def go(x):
return [[]] if 1 > x else (
liftA2List(lambda a, b: [a] + b)(m)(go(x - 1))
)
return go(n)
return lambda m: rep(m)
def main():
print(
fTable(main.__doc__ ... | import java.util.function.Predicate;
public class PermutationsWithRepetitions {
public static void main(String[] args) {
char[] chars = {'a', 'b', 'c', 'd'};
permute(chars, 3, i -> i[0] == 1 && i[1] == 1 && i[2] == 0);
}
static void permute(char[] a, int k, Predicate<int[]> decid... |
Convert this Python block to Java, preserving its control flow and logic. |
from itertools import product
def replicateM(n):
def rep(m):
def go(x):
return [[]] if 1 > x else (
liftA2List(lambda a, b: [a] + b)(m)(go(x - 1))
)
return go(n)
return lambda m: rep(m)
def main():
print(
fTable(main.__doc__ ... | import java.util.function.Predicate;
public class PermutationsWithRepetitions {
public static void main(String[] args) {
char[] chars = {'a', 'b', 'c', 'd'};
permute(chars, 3, i -> i[0] == 1 && i[1] == 1 && i[2] == 0);
}
static void permute(char[] a, int k, Predicate<int[]> decid... |
Ensure the translated Java code behaves exactly like the original Python snippet. |
from itertools import product
def replicateM(n):
def rep(m):
def go(x):
return [[]] if 1 > x else (
liftA2List(lambda a, b: [a] + b)(m)(go(x - 1))
)
return go(n)
return lambda m: rep(m)
def main():
print(
fTable(main.__doc__ ... | import java.util.function.Predicate;
public class PermutationsWithRepetitions {
public static void main(String[] args) {
char[] chars = {'a', 'b', 'c', 'd'};
permute(chars, 3, i -> i[0] == 1 && i[1] == 1 && i[2] == 0);
}
static void permute(char[] a, int k, Predicate<int[]> decid... |
Change the following Python code into Java without altering its purpose. |
import argparse
import itertools
import pathlib
import re
import secrets
import sys
MAGIC = "
def make_keys(n, size):
return (secrets.token_hex(size) for _ in range(n))
def make_pad(name, pad_size, key_size):
pad = [
MAGIC,
f"
f"
*make_keys(pad_s... | import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Random;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class OneTimePad {
public static void main(String[] args) {
String... |
Ensure the translated Java code behaves exactly like the original Python snippet. |
import argparse
import itertools
import pathlib
import re
import secrets
import sys
MAGIC = "
def make_keys(n, size):
return (secrets.token_hex(size) for _ in range(n))
def make_pad(name, pad_size, key_size):
pad = [
MAGIC,
f"
f"
*make_keys(pad_s... | import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Random;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class OneTimePad {
public static void main(String[] args) {
String... |
Port the following code from Java to PHP with equivalent syntax and logic. | String original = "Mary had a X lamb";
String little = "little";
String replaced = original.replace("X", little);
System.out.println(replaced);
System.out.printf("Mary had a %s lamb.", little);
String formatted = String.format("Mary had a %s lamb.", little);
System.out.println(formatted);
| <?php
$extra = 'little';
echo "Mary had a $extra lamb.\n";
printf("Mary had a %s lamb.\n", $extra);
?>
|
Generate an equivalent PHP version of this Java code. | import java.util.*;
public class PatienceSort {
public static <E extends Comparable<? super E>> void sort (E[] n) {
List<Pile<E>> piles = new ArrayList<Pile<E>>();
for (E x : n) {
Pile<E> newPile = new Pile<E>();
newPile.push(x);
int i = Collections.bina... | <?php
class PilesHeap extends SplMinHeap {
public function compare($pile1, $pile2) {
return parent::compare($pile1->top(), $pile2->top());
}
}
function patience_sort(&$n) {
$piles = array();
foreach ($n as $x) {
$low = 0; $high = count($piles)-1;
while ($low <= $high) {
... |
Write the same code in PHP as shown below in Java. | import java.util.*;
public class PatienceSort {
public static <E extends Comparable<? super E>> void sort (E[] n) {
List<Pile<E>> piles = new ArrayList<Pile<E>>();
for (E x : n) {
Pile<E> newPile = new Pile<E>();
newPile.push(x);
int i = Collections.bina... | <?php
class PilesHeap extends SplMinHeap {
public function compare($pile1, $pile2) {
return parent::compare($pile1->top(), $pile2->top());
}
}
function patience_sort(&$n) {
$piles = array();
foreach ($n as $x) {
$low = 0; $high = count($piles)-1;
while ($low <= $high) {
... |
Preserve the algorithm and functionality while converting the code from Java to PHP. | import static java.lang.Math.*;
public class RayCasting {
static boolean intersects(int[] A, int[] B, double[] P) {
if (A[1] > B[1])
return intersects(B, A, P);
if (P[1] == A[1] || P[1] == B[1])
P[1] += 0.0001;
if (P[1] > B[1] || P[1] < A[1] || P[0] >= max(A[0], B... | <?php
function contains($bounds, $lat, $lng)
{
$count = 0;
$bounds_count = count($bounds);
for ($b = 0; $b < $bounds_count; $b++) {
$vertex1 = $bounds[$b];
$vertex2 = $bounds[($b + 1) % $bounds_count];
if (west($vertex1, $vertex2, $lng, $lat))
$count++;
}
return... |
Convert this Java snippet to PHP and keep its semantics consistent. | import static java.lang.Math.*;
public class RayCasting {
static boolean intersects(int[] A, int[] B, double[] P) {
if (A[1] > B[1])
return intersects(B, A, P);
if (P[1] == A[1] || P[1] == B[1])
P[1] += 0.0001;
if (P[1] > B[1] || P[1] < A[1] || P[0] >= max(A[0], B... | <?php
function contains($bounds, $lat, $lng)
{
$count = 0;
$bounds_count = count($bounds);
for ($b = 0; $b < $bounds_count; $b++) {
$vertex1 = $bounds[$b];
$vertex2 = $bounds[($b + 1) % $bounds_count];
if (west($vertex1, $vertex2, $lng, $lat))
$count++;
}
return... |
Rewrite this program in PHP while keeping its functionality equivalent to the Java version. | public class CountSubstring {
public static int countSubstring(String subStr, String str){
return (str.length() - str.replace(subStr, "").length()) / subStr.length();
}
public static void main(String[] args){
System.out.println(countSubstring("th", "the three truths"));
System.out.println(countSubstring("aba... | <?php
echo substr_count("the three truths", "th"), PHP_EOL; // prints "3"
echo substr_count("ababababab", "abab"), PHP_EOL; // prints "2"
|
Ensure the translated PHP code behaves exactly like the original Java snippet. | public class CountSubstring {
public static int countSubstring(String subStr, String str){
return (str.length() - str.replace(subStr, "").length()) / subStr.length();
}
public static void main(String[] args){
System.out.println(countSubstring("th", "the three truths"));
System.out.println(countSubstring("aba... | <?php
echo substr_count("the three truths", "th"), PHP_EOL; // prints "3"
echo substr_count("ababababab", "abab"), PHP_EOL; // prints "2"
|
Write the same code in PHP as shown below in Java. | import java.io.*;
import java.nio.channels.*;
import java.util.Date;
public class TakeNotes {
public static void main(String[] args) throws IOException {
if (args.length > 0) {
PrintStream ps = new PrintStream(new FileOutputStream("notes.txt", true));
ps.println(new Date());
... | #!/usr/bin/php
<?php
if ($argc > 1)
file_put_contents(
'notes.txt',
date('r')."\n\t".implode(' ', array_slice($argv, 1))."\n",
FILE_APPEND
);
else
@readfile('notes.txt');
|
Please provide an equivalent version of this Java code in PHP. | import java.io.*;
import java.nio.channels.*;
import java.util.Date;
public class TakeNotes {
public static void main(String[] args) throws IOException {
if (args.length > 0) {
PrintStream ps = new PrintStream(new FileOutputStream("notes.txt", true));
ps.println(new Date());
... | #!/usr/bin/php
<?php
if ($argc > 1)
file_put_contents(
'notes.txt',
date('r')."\n\t".implode(' ', array_slice($argv, 1))."\n",
FILE_APPEND
);
else
@readfile('notes.txt');
|
Can you help me rewrite this code in PHP instead of Java, keeping it the same logically? | public class CommonPath {
public static String commonPath(String... paths){
String commonPath = "";
String[][] folders = new String[paths.length][];
for(int i = 0; i < paths.length; i++){
folders[i] = paths[i].split("/");
}
for(int j = 0; j < folders[0].length; j++){
String thisFolder = folders[0][j];... | <?php
function _commonPath($dirList)
{
$arr = array();
foreach($dirList as $i => $path)
{
$dirList[$i] = explode('/', $path);
unset($dirList[$i][0]);
$arr[$i] = count($dirList[$i]);
}
$min = min($arr);
for($i = 0; $i < count($dirList); $i++)
{
while(count($dirList[$i]) > $min)
{
array_pop(... |
Produce a functionally identical PHP code for the snippet given in Java. | public class CommonPath {
public static String commonPath(String... paths){
String commonPath = "";
String[][] folders = new String[paths.length][];
for(int i = 0; i < paths.length; i++){
folders[i] = paths[i].split("/");
}
for(int j = 0; j < folders[0].length; j++){
String thisFolder = folders[0][j];... | <?php
function _commonPath($dirList)
{
$arr = array();
foreach($dirList as $i => $path)
{
$dirList[$i] = explode('/', $path);
unset($dirList[$i][0]);
$arr[$i] = count($dirList[$i]);
}
$min = min($arr);
for($i = 0; $i < count($dirList); $i++)
{
while(count($dirList[$i]) > $min)
{
array_pop(... |
Change the following Java code into PHP without altering its purpose. | import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class RecamanSequence {
public static void main(String[] args) {
List<Integer> a = new ArrayList<>();
a.add(0);
Set<Integer> used = new HashSet<>();
used.add(0);
Set<I... | <?php
$a = array();
array_push($a, 0);
$used = array();
array_push($used, 0);
$used1000 = array();
array_push($used1000, 0);
$foundDup = false;
$n = 1;
while($n <= 15 || !$foundDup || count($used1000) < 1001) {
$next = $a[$n - 1] - $n;
if ($next < 1 || in_array($next, $used)) {
$next += 2 * $n;
}
$alreadyUsed... |
Maintain the same structure and functionality when rewriting this code in PHP. | import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class RecamanSequence {
public static void main(String[] args) {
List<Integer> a = new ArrayList<>();
a.add(0);
Set<Integer> used = new HashSet<>();
used.add(0);
Set<I... | <?php
$a = array();
array_push($a, 0);
$used = array();
array_push($used, 0);
$used1000 = array();
array_push($used1000, 0);
$foundDup = false;
$n = 1;
while($n <= 15 || !$foundDup || count($used1000) < 1001) {
$next = $a[$n - 1] - $n;
if ($next < 1 || in_array($next, $used)) {
$next += 2 * $n;
}
$alreadyUsed... |
Convert this Java snippet to PHP and keep its semantics consistent. | import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class RecamanSequence {
public static void main(String[] args) {
List<Integer> a = new ArrayList<>();
a.add(0);
Set<Integer> used = new HashSet<>();
used.add(0);
Set<I... | <?php
$a = array();
array_push($a, 0);
$used = array();
array_push($used, 0);
$used1000 = array();
array_push($used1000, 0);
$foundDup = false;
$n = 1;
while($n <= 15 || !$foundDup || count($used1000) < 1001) {
$next = $a[$n - 1] - $n;
if ($next < 1 || in_array($next, $used)) {
$next += 2 * $n;
}
$alreadyUsed... |
Translate this program into PHP but keep the logic exactly as in Java. | import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class RecamanSequence {
public static void main(String[] args) {
List<Integer> a = new ArrayList<>();
a.add(0);
Set<Integer> used = new HashSet<>();
used.add(0);
Set<I... | <?php
$a = array();
array_push($a, 0);
$used = array();
array_push($used, 0);
$used1000 = array();
array_push($used1000, 0);
$foundDup = false;
$n = 1;
while($n <= 15 || !$foundDup || count($used1000) < 1001) {
$next = $a[$n - 1] - $n;
if ($next < 1 || in_array($next, $used)) {
$next += 2 * $n;
}
$alreadyUsed... |
Transform the following Java implementation into PHP, maintaining the same output and logic. | import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Hashtable;
public class TicTacToe
{
public static void main(String[] args)
{
TicTacToe now=new TicTacToe();
now.startMatch();
}
private int[][] marks;
private int[][] wins;
private int[] weights;
private char[][] grid;
priv... | <?php
const BOARD_NUM = 9;
const ROW_NUM = 3;
$EMPTY_BOARD_STR = str_repeat('.', BOARD_NUM);
function isGameOver($board, $pin) {
$pat =
'/X{3}|' . //Horz
'X..X..X..|' . //Vert Left
'.X..X..X.|' . //Vert Middle
'..X..X..X|' . //Vert Right
'..X.X.X..|' . //Diag TL->BR
'X...X...X|' . //Diag TR->BL
'[^\.]{... |
Write a version of this Java function in PHP with identical behavior. | import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Hashtable;
public class TicTacToe
{
public static void main(String[] args)
{
TicTacToe now=new TicTacToe();
now.startMatch();
}
private int[][] marks;
private int[][] wins;
private int[] weights;
private char[][] grid;
priv... | <?php
const BOARD_NUM = 9;
const ROW_NUM = 3;
$EMPTY_BOARD_STR = str_repeat('.', BOARD_NUM);
function isGameOver($board, $pin) {
$pat =
'/X{3}|' . //Horz
'X..X..X..|' . //Vert Left
'.X..X..X.|' . //Vert Middle
'..X..X..X|' . //Vert Right
'..X.X.X..|' . //Diag TL->BR
'X...X...X|' . //Diag TR->BL
'[^\.]{... |
Generate an equivalent PHP version of this Java code. | import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class EntropyNarcissist {
private static final String FILE_NAME = "src/EntropyNarcissist.java";
public static void main(String[] args) {
... | <?php
$h = 0;
$s = file_get_contents(__FILE__);
$l = strlen($s);
foreach ( count_chars($s, 1) as $c )
$h -=
( $c / $l ) *
log( $c / $l, 2 );
echo $h;
|
Rewrite this program in PHP while keeping its functionality equivalent to the Java version. | import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class EntropyNarcissist {
private static final String FILE_NAME = "src/EntropyNarcissist.java";
public static void main(String[] args) {
... | <?php
$h = 0;
$s = file_get_contents(__FILE__);
$l = strlen($s);
foreach ( count_chars($s, 1) as $c )
$h -=
( $c / $l ) *
log( $c / $l, 2 );
echo $h;
|
Generate a PHP translation of this Java snippet without changing its computational steps. | import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class EntropyNarcissist {
private static final String FILE_NAME = "src/EntropyNarcissist.java";
public static void main(String[] args) {
... | <?php
$h = 0;
$s = file_get_contents(__FILE__);
$l = strlen($s);
foreach ( count_chars($s, 1) as $c )
$h -=
( $c / $l ) *
log( $c / $l, 2 );
echo $h;
|
Ensure the translated PHP code behaves exactly like the original Java snippet. | import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class EntropyNarcissist {
private static final String FILE_NAME = "src/EntropyNarcissist.java";
public static void main(String[] args) {
... | <?php
$h = 0;
$s = file_get_contents(__FILE__);
$l = strlen($s);
foreach ( count_chars($s, 1) as $c )
$h -=
( $c / $l ) *
log( $c / $l, 2 );
echo $h;
|
Generate a PHP translation of this Java snippet without changing its computational steps. | import java.net.InetAddress;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.UnknownHostException;
class DnsQuery {
public static void main(String[] args) {
try {
InetAddress[] ipAddr = InetAddress.getAllByName("www.kame.net");
for(int i=0; i < ipAddr.len... | <?php
$ipv4_record = dns_get_record("www.kame.net",DNS_A);
$ipv6_record = dns_get_record("www.kame.net",DNS_AAAA);
print "ipv4: " . $ipv4_record[0]["ip"] . "\n";
print "ipv6: " . $ipv6_record[0]["ipv6"] . "\n";
?>
|
Ensure the translated PHP code behaves exactly like the original Java snippet. | import java.net.InetAddress;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.UnknownHostException;
class DnsQuery {
public static void main(String[] args) {
try {
InetAddress[] ipAddr = InetAddress.getAllByName("www.kame.net");
for(int i=0; i < ipAddr.len... | <?php
$ipv4_record = dns_get_record("www.kame.net",DNS_A);
$ipv6_record = dns_get_record("www.kame.net",DNS_AAAA);
print "ipv4: " . $ipv4_record[0]["ip"] . "\n";
print "ipv6: " . $ipv6_record[0]["ipv6"] . "\n";
?>
|
Port the following code from Java to PHP with equivalent syntax and logic. | import java.util.Arrays;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Random;
public class RPS {
public enum Item{
ROCK, PAPER, SCISSORS, ;
public List<Item> losesToList;
public boolean losesTo(Item other) {
return losesToList.contains(othe... | <?php
echo "<h1>" . "Choose: ROCK - PAPER - SCISSORS" . "</h1>";
echo "<h2>";
echo "";
$player = strtoupper( $_GET["moves"] );
$wins = [
'ROCK' => 'SCISSORS',
'PAPER' => 'ROCK',
'SCISSORS' => 'PAPER'
];
$a_i = array_rand($wins);
echo "<br>";
echo "Player chooses " . "<i style=\"color:blue\">" . $player .... |
Rewrite this program in PHP while keeping its functionality equivalent to the Java version. | import java.util.Arrays;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Random;
public class RPS {
public enum Item{
ROCK, PAPER, SCISSORS, ;
public List<Item> losesToList;
public boolean losesTo(Item other) {
return losesToList.contains(othe... | <?php
echo "<h1>" . "Choose: ROCK - PAPER - SCISSORS" . "</h1>";
echo "<h2>";
echo "";
$player = strtoupper( $_GET["moves"] );
$wins = [
'ROCK' => 'SCISSORS',
'PAPER' => 'ROCK',
'SCISSORS' => 'PAPER'
];
$a_i = array_rand($wins);
echo "<br>";
echo "Player chooses " . "<i style=\"color:blue\">" . $player .... |
Translate this program into PHP but keep the logic exactly as in Java. | import java.util.function.Function;
public interface YCombinator {
interface RecursiveFunction<F> extends Function<RecursiveFunction<F>, F> { }
public static <A,B> Function<A,B> Y(Function<Function<A,B>, Function<A,B>> f) {
RecursiveFunction<Function<A,B>> r = w -> f.apply(x -> w.apply(w).apply(x));
return... | <?php
function Y($f) {
$g = function($w) use($f) {
return $f(function() use($w) {
return call_user_func_array($w($w), func_get_args());
});
};
return $g($g);
}
$fibonacci = Y(function($f) {
return function($i) use($f) { return ($i <= 1) ? $i : ($f($i-1) + $f($i-2)); };
});
echo $fibonacci(10), "... |
Rewrite this program in PHP while keeping its functionality equivalent to the Java version. | import java.util.function.Function;
public interface YCombinator {
interface RecursiveFunction<F> extends Function<RecursiveFunction<F>, F> { }
public static <A,B> Function<A,B> Y(Function<Function<A,B>, Function<A,B>> f) {
RecursiveFunction<Function<A,B>> r = w -> f.apply(x -> w.apply(w).apply(x));
return... | <?php
function Y($f) {
$g = function($w) use($f) {
return $f(function() use($w) {
return call_user_func_array($w($w), func_get_args());
});
};
return $g($g);
}
$fibonacci = Y(function($f) {
return function($i) use($f) { return ($i <= 1) ? $i : ($f($i-1) + $f($i-2)); };
});
echo $fibonacci(10), "... |
Can you help me rewrite this code in PHP instead of Java, keeping it the same logically? | import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
public class RReturnMultipleVals {
public static final String K_lipsum = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
public static ... | function addsub($x, $y) {
return array($x + $y, $x - $y);
}
|
Change the programming language of this snippet from Java to PHP without modifying what it does. | import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
public class RReturnMultipleVals {
public static final String K_lipsum = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
public static ... | function addsub($x, $y) {
return array($x + $y, $x - $y);
}
|
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