Instruction stringlengths 45 106 | input_code stringlengths 1 13.7k | output_code stringlengths 1 13.7k |
|---|---|---|
Please provide an equivalent version of this Python code in Java. | def ncsub(seq, s=0):
if seq:
x = seq[:1]
xs = seq[1:]
p2 = s % 2
p1 = not p2
return [x + ys for ys in ncsub(xs, s + p1)] + ncsub(xs, s + p2)
else:
return [[]] if s >= 3 else []
| public class NonContinuousSubsequences {
public static void main(String args[]) {
seqR("1234", "", 0, 0);
}
private static void seqR(String s, String c, int i, int added) {
if (i == s.length()) {
if (c.trim().length() > added)
System.out.println(c);
} el... |
Maintain the same structure and functionality when rewriting this code in Java. | from functools import wraps
from turtle import *
def memoize(obj):
cache = obj.cache = {}
@wraps(obj)
def memoizer(*args, **kwargs):
key = str(args) + str(kwargs)
if key not in cache:
cache[key] = obj(*args, **kwargs)
return cache[key]
return memoizer
@memoize
def f... | import java.awt.*;
import javax.swing.*;
public class FibonacciWordFractal extends JPanel {
String wordFractal;
FibonacciWordFractal(int n) {
setPreferredSize(new Dimension(450, 620));
setBackground(Color.white);
wordFractal = wordFractal(n);
}
public String wordFractal(int n)... |
Rewrite the snippet below in Java so it works the same as the original Python code. | primes = [2, 3, 5, 7, 11, 13, 17, 19]
def count_twin_primes(limit: int) -> int:
global primes
if limit > primes[-1]:
ram_limit = primes[-1] + 90000000 - len(primes)
reasonable_limit = min(limit, primes[-1] ** 2, ram_limit) - 1
while reasonable_limit < limit:
ram_limit = pr... | import java.math.BigInteger;
import java.util.Scanner;
public class twinPrimes {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("Search Size: ");
BigInteger max = input.nextBigInteger();
int counter = 0;
for(BigInteger x =... |
Maintain the same structure and functionality when rewriting this code in Java. | import cmath
class Complex(complex):
def __repr__(self):
rp = '%7.5f' % self.real if not self.pureImag() else ''
ip = '%7.5fj' % self.imag if not self.pureReal() else ''
conj = '' if (
self.pureImag() or self.pureReal() or self.imag < 0.0
) else '+'
return '0.0'... | import java.util.Locale;
public class Test {
public static void main(String[] a) {
for (int n = 2; n < 6; n++)
unity(n);
}
public static void unity(int n) {
System.out.printf("%n%d: ", n);
for (double angle = 0; angle < 2 * Math.PI; angle += (2 * Math.PI) / n... |
Produce a functionally identical Java code for the snippet given in Python. |
print 2**64*2**64
| public class LongMult {
private static byte[] stringToDigits(String num) {
byte[] result = new byte[num.length()];
for (int i = 0; i < num.length(); i++) {
char c = num.charAt(i);
if (c < '0' || c > '9') {
throw new IllegalArgumentException("Invalid digit " + c
+ " found at position " + i);
}
... |
Rewrite the snippet below in Java so it works the same as the original Python code. | import math
def solvePell(n):
x = int(math.sqrt(n))
y, z, r = x, 1, x << 1
e1, e2 = 1, 0
f1, f2 = 0, 1
while True:
y = r * z - y
z = (n - y * y) // z
r = (x + y) // z
e1, e2 = e2, e1 + e2 * r
f1, f2 = f2, f1 + f2 * r
a, b = f2 * x + e2, f2
i... | import java.math.BigInteger;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.List;
public class PellsEquation {
public static void main(String[] args) {
NumberFormat format = NumberFormat.getInstance();
for ( int n : new int[] {61, 109, 181, 277, 8941} ) {
B... |
Please provide an equivalent version of this Python code in Java. |
import random
digits = '123456789'
size = 4
chosen = ''.join(random.sample(digits,size))
print % (size, size)
guesses = 0
while True:
guesses += 1
while True:
guess = raw_input('\nNext guess [%i]: ' % guesses).strip()
if len(guess) == size and \
all(char in digits for ch... | import java.util.InputMismatchException;
import java.util.Random;
import java.util.Scanner;
public class BullsAndCows{
public static void main(String[] args){
Random gen= new Random();
int target;
while(hasDupes(target= (gen.nextInt(9000) + 1000)));
String targetStr = target +"";
boolean guessed = false;
... |
Rewrite this program in Java while keeping its functionality equivalent to the Python version. | def bubble_sort(seq):
changed = True
while changed:
changed = False
for i in range(len(seq) - 1):
if seq[i] > seq[i+1]:
seq[i], seq[i+1] = seq[i+1], seq[i]
changed = True
return seq
if __name__ == "__main__":
from random import shuffl... | public static <E extends Comparable<? super E>> void bubbleSort(E[] comparable) {
boolean changed = false;
do {
changed = false;
for (int a = 0; a < comparable.length - 1; a++) {
if (comparable[a].compareTo(comparable[a + 1]) > 0) {
E tmp = comparable[a];
... |
Maintain the same structure and functionality when rewriting this code in Java. | def product_of_divisors(n):
assert(isinstance(n, int) and 0 < n)
ans = i = j = 1
while i*i <= n:
if 0 == n%i:
ans *= i
j = n//i
if j != i:
ans *= j
i += 1
return ans
if __name__ == "__main__":
print([product_of_divisors(n) for ... | public class ProductOfDivisors {
private static long divisorCount(long n) {
long total = 1;
for (; (n & 1) == 0; n >>= 1) {
++total;
}
for (long p = 3; p * p <= n; p += 2) {
long count = 1;
for (; n % p == 0; n /= p) {
... |
Write the same code in Java as shown below in Python. | def product_of_divisors(n):
assert(isinstance(n, int) and 0 < n)
ans = i = j = 1
while i*i <= n:
if 0 == n%i:
ans *= i
j = n//i
if j != i:
ans *= j
i += 1
return ans
if __name__ == "__main__":
print([product_of_divisors(n) for ... | public class ProductOfDivisors {
private static long divisorCount(long n) {
long total = 1;
for (; (n & 1) == 0; n >>= 1) {
++total;
}
for (long p = 3; p * p <= n; p += 2) {
long count = 1;
for (; n % p == 0; n /= p) {
... |
Change the following Python code into Java without altering its purpose. | def product_of_divisors(n):
assert(isinstance(n, int) and 0 < n)
ans = i = j = 1
while i*i <= n:
if 0 == n%i:
ans *= i
j = n//i
if j != i:
ans *= j
i += 1
return ans
if __name__ == "__main__":
print([product_of_divisors(n) for ... | public class ProductOfDivisors {
private static long divisorCount(long n) {
long total = 1;
for (; (n & 1) == 0; n >>= 1) {
++total;
}
for (long p = 3; p * p <= n; p += 2) {
long count = 1;
for (; n % p == 0; n /= p) {
... |
Preserve the algorithm and functionality while converting the code from Python to Java. | import shutil
shutil.copyfile('input.txt', 'output.txt')
| import java.io.*;
public class FileIODemo {
public static void main(String[] args) {
try {
FileInputStream in = new FileInputStream("input.txt");
FileOutputStream out = new FileOutputStream("ouput.txt");
int c;
while ((c = in.read()) != -1) {
out.write(c);
}
} catch (Fil... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? | x = int(raw_input("Number 1: "))
y = int(raw_input("Number 2: "))
print "Sum: %d" % (x + y)
print "Difference: %d" % (x - y)
print "Product: %d" % (x * y)
print "Quotient: %d" % (x / y)
print "Remainder: %d" % (x % y)
print "Quotient: %d with Remainder: %d" % divmod(x, y)
p... | import java.util.Scanner;
public class IntegerArithmetic {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int sum = a + b;
int difference = a - b;
int product = a * b;
... |
Write the same algorithm in Java as shown in this Python implementation. | m=((1, 1, 1, 1),
(2, 4, 8, 16),
(3, 9, 27, 81),
(4, 16, 64, 256),
(5, 25,125, 625))
print(zip(*m))
| import java.util.Arrays;
public class Transpose{
public static void main(String[] args){
double[][] m = {{1, 1, 1, 1},
{2, 4, 8, 16},
{3, 9, 27, 81},
{4, 16, 64, 256},
{5, 25... |
Write the same code in Java as shown below in Python. |
import sys
sys.setrecursionlimit(1025)
def a(in_k, x1, x2, x3, x4, x5):
k = [in_k]
def b():
k[0] -= 1
return a(k[0], b, x1, x2, x3, x4)
return x4() + x5() if k[0] <= 0 else b()
x = lambda i: lambda: i
print(a(10, x(1), x(-1), x(-1), x(1), x(0)))
| import java.util.function.DoubleSupplier;
public class ManOrBoy {
static double A(int k, DoubleSupplier x1, DoubleSupplier x2,
DoubleSupplier x3, DoubleSupplier x4, DoubleSupplier x5) {
DoubleSupplier B = new DoubleSupplier() {
int m = k;
public double... |
Please provide an equivalent version of this Python code in Java. | >>> def a(answer):
print("
return answer
>>> def b(answer):
print("
return answer
>>> for i in (False, True):
for j in (False, True):
print ("\nCalculating: x = a(i) and b(j)")
x = a(i) and b(j)
print ("Calculating: y = a(i) or b(j)")
y = a(i) or b(j)
Calculating: x = a(i) and b(j)
Calculat... | module test
{
@Inject Console console;
static Boolean show(String name, Boolean value)
{
console.print($"{name}()={value}");
return value;
}
void run()
{
val a = show("a", _);
val b = show("b", _);
for (Boolean v1 : False..True)
... |
Write a version of this Python function in Java with identical behavior. | >>> def a(answer):
print("
return answer
>>> def b(answer):
print("
return answer
>>> for i in (False, True):
for j in (False, True):
print ("\nCalculating: x = a(i) and b(j)")
x = a(i) and b(j)
print ("Calculating: y = a(i) or b(j)")
y = a(i) or b(j)
Calculating: x = a(i) and b(j)
Calculat... | module test
{
@Inject Console console;
static Boolean show(String name, Boolean value)
{
console.print($"{name}()={value}");
return value;
}
void run()
{
val a = show("a", _);
val b = show("b", _);
for (Boolean v1 : False..True)
... |
Write the same algorithm in Java as shown in this Python implementation. | import sys
print(sys.getrecursionlimit())
| public class RecursionTest {
private static void recurse(int i) {
try {
recurse(i+1);
} catch (StackOverflowError e) {
System.out.print("Recursion depth on this system is " + i + ".");
}
}
public static void main(String[] args) {
recurse(0);
}
}
|
Port the following code from Python to Java with equivalent syntax and logic. | import sys
print(sys.getrecursionlimit())
| public class RecursionTest {
private static void recurse(int i) {
try {
recurse(i+1);
} catch (StackOverflowError e) {
System.out.print("Recursion depth on this system is " + i + ".");
}
}
public static void main(String[] args) {
recurse(0);
}
}
|
Please provide an equivalent version of this Python code in Java. | class Isprime():
multiples = {2}
primes = [2]
nmax = 2
def __init__(self, nmax):
if nmax > self.nmax:
self.check(nmax)
def check(self, n):
if type(n) == float:
if not n.is_integer(): return False
n = int(n)
multiples = self.multi... | public class Test {
static int mod(int n, int m) {
return ((n % m) + m) % m;
}
static boolean isPrime(int n) {
if (n == 2 || n == 3)
return true;
else if (n < 2 || n % 2 == 0 || n % 3 == 0)
return false;
for (int div = 5, inc = 2; Math.pow(div, 2) <=... |
Change the following Python code into Java without altering its purpose. | black = color(0)
white = color(255)
def setup():
size(320, 240)
def draw():
loadPixels()
for i in range(len(pixels)):
if random(1) < 0.5:
pixels[i] = black
else:
pixels[i] = white
updatePixels()
fill(0, 128)
rect(0, 0, 60, 20)
fill(255)
te... | import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.util.Arrays;
import java.util.Random;
import javax.swing.*;
public class ImageNoise {
int framecount = 0;
int fps = 0;
BufferedImage image;
Kernel kernel;
ConvolveOp cop;
JFrame frame = new JFrame("Java Image Noise... |
Convert this Python snippet to Java and keep its semantics consistent. | def perf1(n):
sum = 0
for i in range(1, n):
if n % i == 0:
sum += i
return sum == n
| public static boolean perf(int n){
int sum= 0;
for(int i= 1;i < n;i++){
if(n % i == 0){
sum+= i;
}
}
return sum == n;
}
|
Convert this Python snippet to Java and keep its semantics consistent. |
from itertools import zip_longest
def beadsort(l):
return list(map(sum, zip_longest(*[[1] * e for e in l], fillvalue=0)))
print(beadsort([5,3,1,7,4,1,1]))
| public class BeadSort
{
public static void main(String[] args)
{
BeadSort now=new BeadSort();
int[] arr=new int[(int)(Math.random()*11)+5];
for(int i=0;i<arr.length;i++)
arr[i]=(int)(Math.random()*10);
System.out.print("Unsorted: ");
now.display1D(arr);
int[] sort=now.beadSort(arr);
System.out.pr... |
Preserve the algorithm and functionality while converting the code from Python to Java. |
def _init():
"digit sections for forming numbers"
digi_bits = .strip()
lines = [[d.replace('.', ' ') for d in ln.strip().split()]
for ln in digi_bits.strip().split('\n')
if '
formats = '<2 >2 <2 >2'.split()
digits = [[f"{dig:{f}}" for dig in line]
for f,... | import java.util.Arrays;
import java.util.List;
public class Cistercian {
private static final int SIZE = 15;
private final char[][] canvas = new char[SIZE][SIZE];
public Cistercian(int n) {
initN();
draw(n);
}
public void initN() {
for (var row : canvas) {
Arr... |
Please provide an equivalent version of this Python code in Java. |
def _init():
"digit sections for forming numbers"
digi_bits = .strip()
lines = [[d.replace('.', ' ') for d in ln.strip().split()]
for ln in digi_bits.strip().split('\n')
if '
formats = '<2 >2 <2 >2'.split()
digits = [[f"{dig:{f}}" for dig in line]
for f,... | import java.util.Arrays;
import java.util.List;
public class Cistercian {
private static final int SIZE = 15;
private final char[][] canvas = new char[SIZE][SIZE];
public Cistercian(int n) {
initN();
draw(n);
}
public void initN() {
for (var row : canvas) {
Arr... |
Translate the given Python code snippet into Java without altering its behavior. | >>> y = str( 5**4**3**2 )
>>> print ("5**4**3**2 = %s...%s and has %i digits" % (y[:20], y[-20:], len(y)))
5**4**3**2 = 62060698786608744707...92256259918212890625 and has 183231 digits
| import java.math.BigInteger;
class IntegerPower {
public static void main(String[] args) {
BigInteger power = BigInteger.valueOf(5).pow(BigInteger.valueOf(4).pow(BigInteger.valueOf(3).pow(2).intValueExact()).intValueExact());
String str = power.toString();
int len = str.length();
Sy... |
Produce a language-to-language conversion: from Python to Java, same semantics. | import math
shades = ('.',':','!','*','o','e','&','
def normalize(v):
len = math.sqrt(v[0]**2 + v[1]**2 + v[2]**2)
return (v[0]/len, v[1]/len, v[2]/len)
def dot(x,y):
d = x[0]*y[0] + x[1]*y[1] + x[2]*y[2]
return -d if d < 0 else 0
def draw_sphere(r, k, ambient, light):
for i in range(int(math.floor(-r)),int(ma... | using System;
namespace Sphere {
internal class Program {
private const string Shades = ".:!*oe%&#@";
private static readonly double[] Light = {30, 30, -50};
private static void Normalize(double[] v) {
double len = Math.Sqrt(v[0]*v[0] + v[1]*v[1] + v[2]*v[2]);
v[0] ... |
Convert this Python snippet to Java and keep its semantics consistent. | import math
shades = ('.',':','!','*','o','e','&','
def normalize(v):
len = math.sqrt(v[0]**2 + v[1]**2 + v[2]**2)
return (v[0]/len, v[1]/len, v[2]/len)
def dot(x,y):
d = x[0]*y[0] + x[1]*y[1] + x[2]*y[2]
return -d if d < 0 else 0
def draw_sphere(r, k, ambient, light):
for i in range(int(math.floor(-r)),int(ma... | using System;
namespace Sphere {
internal class Program {
private const string Shades = ".:!*oe%&#@";
private static readonly double[] Light = {30, 30, -50};
private static void Normalize(double[] v) {
double len = Math.Sqrt(v[0]*v[0] + v[1]*v[1] + v[2]*v[2]);
v[0] ... |
Write the same code in Java as shown below in Python. |
from pprint import pprint as pp
from glob import glob
try: reduce
except: from functools import reduce
try: raw_input
except: raw_input = input
def parsetexts(fileglob='InvertedIndex/T*.txt'):
texts, words = {}, set()
for txtfile in glob(fileglob):
with open(txtfile, 'r') as f:
txt = ... | package org.rosettacode;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import j... |
Ensure the translated Java code behaves exactly like the original Python snippet. | >>> import fractions
>>> def lcm(a,b): return abs(a * b) / fractions.gcd(a,b) if a and b else 0
>>> lcm(12, 18)
36
>>> lcm(-6, 14)
42
>>> assert lcm(0, 2) == lcm(2, 0) == 0
>>>
| import java.util.Scanner;
public class LCM{
public static void main(String[] args){
Scanner aScanner = new Scanner(System.in);
System.out.print("Enter the value of m:");
int m = aScanner.nextInt();
System.out.print("Enter the value of n:");
int n = aScanner.nextInt();
... |
Produce a language-to-language conversion: from Python to Java, same semantics. | >>> import fractions
>>> def lcm(a,b): return abs(a * b) / fractions.gcd(a,b) if a and b else 0
>>> lcm(12, 18)
36
>>> lcm(-6, 14)
42
>>> assert lcm(0, 2) == lcm(2, 0) == 0
>>>
| import java.util.Scanner;
public class LCM{
public static void main(String[] args){
Scanner aScanner = new Scanner(System.in);
System.out.print("Enter the value of m:");
int m = aScanner.nextInt();
System.out.print("Enter the value of n:");
int n = aScanner.nextInt();
... |
Write the same algorithm in Java as shown in this Python implementation. | def factors(x):
factors = []
i = 2
s = int(x ** 0.5)
while i < s:
if x % i == 0:
factors.append(i)
x = int(x / i)
s = int(x ** 0.5)
i += 1
factors.append(x)
return factors
print("First 10 Fermat numbers:")
for i in range(10):
fermat = 2 **... | import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class FermatNumbers {
public static void main(String[] args) {
System.out.println("First 10 Fermat numbers:");
for ( int i = 0 ... |
Change the following Python code into Java without altering its purpose. | from random import randrange
while True:
a = randrange(20)
print(a)
if a == 10:
break
b = randrange(20)
print(b)
| import java.util.Random;
Random rand = new Random();
while(true){
int a = rand.nextInt(20);
System.out.println(a);
if(a == 10) break;
int b = rand.nextInt(20);
System.out.println(b);
}
|
Translate the given Python code snippet into Java without altering its behavior. | lp = open("/dev/lp0")
lp.write("Hello World!\n")
lp.close()
| import java.io.FileWriter;
import java.io.IOException;
public class LinePrinter {
public static void main(String[] args) {
try {
FileWriter lp0 = new FileWriter("/dev/lp0");
lp0.write("Hello World!");
lp0.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
|
Rewrite this program in Java while keeping its functionality equivalent to the Python version. | lp = open("/dev/lp0")
lp.write("Hello World!\n")
lp.close()
| import java.io.FileWriter;
import java.io.IOException;
public class LinePrinter {
public static void main(String[] args) {
try {
FileWriter lp0 = new FileWriter("/dev/lp0");
lp0.write("Hello World!");
lp0.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
|
Port the following code from Python to Java with equivalent syntax and logic. | def water_collected(tower):
N = len(tower)
highest_left = [0] + [max(tower[:n]) for n in range(1,N)]
highest_right = [max(tower[n:N]) for n in range(1,N)] + [0]
water_level = [max(min(highest_left[n], highest_right[n]) - tower[n], 0)
for n in range(N)]
print("highest_left: ", highest_left)
... | public class WaterBetweenTowers {
public static void main(String[] args) {
int i = 1;
int[][] tba = new int[][]{
new int[]{1, 5, 3, 7, 2},
new int[]{5, 3, 7, 2, 6, 4, 5, 9, 1, 2},
new int[]{2, 6, 3, 5, 2, 8, 1, 4, 2, 2, 5, 3, 5, 7, 4, 1},
new int[]{5, ... |
Maintain the same structure and functionality when rewriting this code in Java. | import math
def SquareFree ( _number ) :
max = (int) (math.sqrt ( _number ))
for root in range ( 2, max+1 ):
if 0 == _number % ( root * root ):
return False
return True
def ListSquareFrees( _start, _end ):
count = 0
for i in range ( _start, _end+1 ):
if True == SquareFree( i ):
print ( "{}\t".fo... | import java.util.ArrayList;
import java.util.List;
public class SquareFree
{
private static List<Long> sieve(long limit) {
List<Long> primes = new ArrayList<Long>();
primes.add(2L);
boolean[] c = new boolean[(int)limit + 1];
long p = 3;
for (;;) {
long ... |
Convert the following code from Python to Java, ensuring the logic remains intact. |
from __future__ import division
def jaro(s, t):
s_len = len(s)
t_len = len(t)
if s_len == 0 and t_len == 0:
return 1
match_distance = (max(s_len, t_len) // 2) - 1
s_matches = [False] * s_len
t_matches = [False] * t_len
matches = 0
transpositions = 0
for i in ran... | public class JaroDistance {
public static double jaro(String s, String t) {
int s_len = s.length();
int t_len = t.length();
if (s_len == 0 && t_len == 0) return 1;
int match_distance = Integer.max(s_len, t_len) / 2 - 1;
boolean[] s_matches = new boolean[s_len];
boo... |
Produce a functionally identical Java code for the snippet given in Python. |
from collections import Counter
def decompose_sum(s):
return [(a,s-a) for a in range(2,int(s/2+1))]
all_pairs = set((a,b) for a in range(2,100) for b in range(a+1,100) if a+b<100)
product_counts = Counter(c*d for c,d in all_pairs)
unique_products = set((a,b) for a,b in all_pairs if product_counts[a*b]==1)
s_... | package org.rosettacode;
import java.util.ArrayList;
import java.util.List;
public class SumAndProductPuzzle {
private final long beginning;
private final int maxSum;
private static final int MIN_VALUE = 2;
private List<int[]> firstConditionExcludes = new ArrayList<>();
private List<int[]> secon... |
Translate the given Python code snippet into Java without altering its behavior. | from itertools import count, islice
def _basechange_int(num, b):
if num == 0:
return [0]
result = []
while num != 0:
num, d = divmod(num, b)
result.append(d)
return result[::-1]
def fairshare(b=2):
for i in count():
yield sum(_basechange_int(i, b)) % b
if __na... | import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class FairshareBetweenTwoAndMore {
public static void main(String[] args) {
for ( int base : Arrays.asList(2, 3, 5, 11) ) {
System.out.printf("Base %d = %s%n", base, thueMorseSequence(25, base));
}
}... |
Preserve the algorithm and functionality while converting the code from Python to Java. | from collections import namedtuple
from pprint import pprint as pp
OpInfo = namedtuple('OpInfo', 'prec assoc')
L, R = 'Left Right'.split()
ops = {
'^': OpInfo(prec=4, assoc=R),
'*': OpInfo(prec=3, assoc=L),
'/': OpInfo(prec=3, assoc=L),
'+': OpInfo(prec=2, assoc=L),
'-': OpInfo(prec=2, assoc=L),
'(': OpInfo(pre... | import java.util.Stack;
public class ShuntingYard {
public static void main(String[] args) {
String infix = "3 + 4 * 2 / ( 1 - 5 ) ^ 2 ^ 3";
System.out.printf("infix: %s%n", infix);
System.out.printf("postfix: %s%n", infixToPostfix(infix));
}
static String infixToPostfix(String ... |
Rewrite this program in Java while keeping its functionality equivalent to the Python version. | Python 3.2.2 (default, Sep 4 2011, 09:51:08) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> def f(x): return abs(x) ** 0.5 + 5 * x**3
>>> print(', '.join('%s:%s' % (x, v if v<=400 else "TOO LARGE!")
for x,v in ((y, f(float(y))) for y in input('\nn... |
import java.util.*;
import java.io.*;
public class TPKA {
public static void main(String... args) {
double[] input = new double[11];
double userInput = 0.0;
Scanner in = new Scanner(System.in);
for(int i = 0; i < 11; i++) {
System.out.print("Please enter a number: ");
String s = in.nextLine();
try ... |
Convert the following code from Python to Java, ensuring the logic remains intact. | >>> def middle_three_digits(i):
s = str(abs(i))
length = len(s)
assert length >= 3 and length % 2 == 1, "Need odd and >= 3 digits"
mid = length // 2
return s[mid-1:mid+2]
>>> passing = [123, 12345, 1234567, 987654321, 10001, -10001, -123, -100, 100, -12345]
>>> failing = [1, 2, -1, -10, 2002, -2002, 0]
>>> for x ... | public class MiddleThreeDigits {
public static void main(String[] args) {
final long[] passing = {123, 12345, 1234567, 987654321, 10001, -10001,
-123, -100, 100, -12345, Long.MIN_VALUE, Long.MAX_VALUE};
final int[] failing = {1, 2, -1, -10, 2002, -2002, 0, Integer.MIN_VALUE,
... |
Convert the following code from Python to Java, ensuring the logic remains intact. | def divisors(n):
divs = [1]
for ii in range(2, int(n ** 0.5) + 3):
if n % ii == 0:
divs.append(ii)
divs.append(int(n / ii))
divs.append(n)
return list(set(divs))
def is_prime(n):
return len(divisors(n)) == 2
def primes():
ii = 1
while True:
ii += 1... | import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
public class SequenceNthNumberWithExactlyNDivisors {
public static void main(String[] args) {
int max = 45;
smallPrimes(max);
for ( int n = 1; n <= max ; n++ ) {
System.out.printf("A073916(%d) = %s%... |
Write a version of this Python function in Java with identical behavior. | def divisors(n):
divs = [1]
for ii in range(2, int(n ** 0.5) + 3):
if n % ii == 0:
divs.append(ii)
divs.append(int(n / ii))
divs.append(n)
return list(set(divs))
def sequence(max_n=None):
n = 0
while True:
n += 1
ii = 0
if max_n is not No... | import java.util.Arrays;
public class OEIS_A005179 {
static int count_divisors(int n) {
int count = 0;
for (int i = 1; i * i <= n; ++i) {
if (n % i == 0) {
if (i == n / i)
count++;
else
count += 2;
}
... |
Convert this Python block to Java, preserving its control flow and logic. |
import time
from collections import deque
from operator import itemgetter
from typing import Tuple
Pancakes = Tuple[int, ...]
def flip(pancakes: Pancakes, position: int) -> Pancakes:
return tuple([*reversed(pancakes[:position]), *pancakes[position:]])
def pancake(n: int) -> Tuple[Pancakes, int]:
... | public class Pancake {
private static int pancake(int n) {
int gap = 2;
int sum = 2;
int adj = -1;
while (sum < n) {
adj++;
gap = 2 * gap - 1;
sum += gap;
}
return n + adj;
}
public static void main(String[] args) {
... |
Translate this program into Java but keep the logic exactly as in Python. | import random
board = [[" " for x in range(8)] for y in range(8)]
piece_list = ["R", "N", "B", "Q", "P"]
def place_kings(brd):
while True:
rank_white, file_white, rank_black, file_black = random.randint(0,7), random.randint(0,7), random.randint(0,7), random.randint(0,7)
diff_list = [abs(rank_white - rank_black)... | import static java.lang.Math.abs;
import java.util.Random;
public class Fen {
static Random rand = new Random();
public static void main(String[] args) {
System.out.println(createFen());
}
static String createFen() {
char[][] grid = new char[8][8];
placeKings(grid);
p... |
Generate a Java translation of this Python snippet without changing its computational steps. | from collections import deque
from itertools import dropwhile, islice, takewhile
from textwrap import wrap
from typing import Iterable, Iterator
Digits = str
def esthetic_nums(base: int) -> Iterator[int]:
queue: deque[tuple[int, int]] = deque()
queue.extendleft((d, d) for d in range(1, base))
whi... | import java.util.ArrayList;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
public class EstheticNumbers {
interface RecTriConsumer<A, B, C> {
void accept(RecTriConsumer<A, B, C> f, A a, B b, C c);
}
private static boolean isEsthetic(long n, long b) {
if (n == 0) {
... |
Please provide an equivalent version of this Python code in Java. | >>> from itertools import permutations
>>> def f1(p):
i = 0
while True:
p0 = p[0]
if p0 == 1: break
p[:p0] = p[:p0][::-1]
i += 1
return i
>>> def fannkuch(n):
return max(f1(list(p)) for p in permutations(range(1, n+1)))
>>> for n in range(1, 11): print(n,fannkuch(n))
1 0
2 1
3 2
4 4
5 7
6 10
7 16
8 22
... | public class Topswops {
static final int maxBest = 32;
static int[] best;
static private void trySwaps(int[] deck, int f, int d, int n) {
if (d > best[n])
best[n] = d;
for (int i = n - 1; i >= 0; i--) {
if (deck[i] == -1 || deck[i] == i)
break;
... |
Translate the given Python code snippet into Java without altering its behavior. | from sys import argv
unit2mult = {"arshin": 0.7112, "centimeter": 0.01, "diuym": 0.0254,
"fut": 0.3048, "kilometer": 1000.0, "liniya": 0.00254,
"meter": 1.0, "milia": 7467.6, "piad": 0.1778,
"sazhen": 2.1336, "tochka": 0.000254, "vershok": 0.04445,... | public class OldRussianMeasures {
final static String[] keys = {"tochka", "liniya", "centimeter", "diuym",
"vershok", "piad", "fut", "arshin", "meter", "sazhen", "kilometer",
"versta", "milia"};
final static double[] values = {0.000254, 0.00254, 0.01,0.0254,
0.04445, 0.1778, 0.3048, 0.... |
Preserve the algorithm and functionality while converting the code from Python to Java. | import subprocess
import time
class Tlogger(object):
def __init__(self):
self.counts = 0
self.tottime = 0.0
self.laststart = 0.0
self.lastreport = time.time()
def logstart(self):
self.laststart = time.time()
def logend(self):
self.counts +=1
self.to... | import java.util.function.Consumer;
public class RateCounter {
public static void main(String[] args) {
for (double d : benchmark(10, x -> System.out.print(""), 10))
System.out.println(d);
}
static double[] benchmark(int n, Consumer<Integer> f, int arg) {
double[] timings = ne... |
Maintain the same structure and functionality when rewriting this code in Java. | def divisors(n):
divs = [1]
for ii in range(2, int(n ** 0.5) + 3):
if n % ii == 0:
divs.append(ii)
divs.append(int(n / ii))
divs.append(n)
return list(set(divs))
def sequence(max_n=None):
previous = 0
n = 0
while True:
n += 1
ii = previous
... | public class AntiPrimesPlus {
static int count_divisors(int n) {
int count = 0;
for (int i = 1; i * i <= n; ++i) {
if (n % i == 0) {
if (i == n / i)
count++;
else
count += 2;
}
}
return c... |
Change the following Python code into Java without altering its purpose. | def setup():
size(800, 400)
background(255)
stroke(0, 255, 0)
tree(width / 2.3, height, width / 1.8, height, 10)
def tree(x1, y1, x2, y2, depth):
if depth <= 0: return
dx = (x2 - x1)
dy = (y1 - y2)
x3 = (x2 - dy)
y3 = (y2 - dx)
x4 = (x1 - dy)
y4 = (y1 - dx)
x5 = (x4 + ... | import java.awt.*;
import java.awt.geom.Path2D;
import javax.swing.*;
public class PythagorasTree extends JPanel {
final int depthLimit = 7;
float hue = 0.15f;
public PythagorasTree() {
setPreferredSize(new Dimension(640, 640));
setBackground(Color.white);
}
private void drawTree(... |
Write the same algorithm in Java as shown in this Python implementation. | from sys import stdin, stdout
def char_in(): return stdin.read(1)
def char_out(c): stdout.write(c)
def odd(prev = lambda: None):
a = char_in()
if not a.isalpha():
prev()
char_out(a)
return a != '.'
def clos():
char_out(a)
prev()
return odd(clos)
def even():
while True:
c = char_in()
char_out(c... | public class OddWord {
interface CharHandler {
CharHandler handle(char c) throws Exception;
}
final CharHandler fwd = new CharHandler() {
public CharHandler handle(char c) {
System.out.print(c);
return (Character.isLetter(c) ? fwd : rev);
}
};
class Reverser extends Thread implements Ch... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? |
a1 = [0, 1403580, -810728]
m1 = 2**32 - 209
a2 = [527612, 0, -1370589]
m2 = 2**32 - 22853
d = m1 + 1
class MRG32k3a():
def __init__(self, seed_state=123):
self.seed(seed_state)
def seed(self, seed_state):
assert 0 <seed_state < d, f"Out of Range 0 x < {d}"
self.x1 = [seed_s... | public class App {
private static long mod(long x, long y) {
long m = x % y;
if (m < 0) {
if (y < 0) {
return m - y;
} else {
return m + y;
}
}
return m;
}
public static class RNG {
private ... |
Convert the following code from Python to Java, ensuring the logic remains intact. | from math import prod
largest = [0]
def iscolorful(n):
if 0 <= n < 10:
return True
dig = [int(c) for c in str(n)]
if 1 in dig or 0 in dig or len(dig) > len(set(dig)):
return False
products = list(set(dig))
for i in range(len(dig)):
for j in range(i+2, len(dig)+1):
... | public class ColorfulNumbers {
private int count[] = new int[8];
private boolean used[] = new boolean[10];
private int largest = 0;
public static void main(String[] args) {
System.out.printf("Colorful numbers less than 100:\n");
for (int n = 0, count = 0; n < 100; ++n) {
if ... |
Write the same algorithm in Java as shown in this Python implementation. | from math import prod
largest = [0]
def iscolorful(n):
if 0 <= n < 10:
return True
dig = [int(c) for c in str(n)]
if 1 in dig or 0 in dig or len(dig) > len(set(dig)):
return False
products = list(set(dig))
for i in range(len(dig)):
for j in range(i+2, len(dig)+1):
... | public class ColorfulNumbers {
private int count[] = new int[8];
private boolean used[] = new boolean[10];
private int largest = 0;
public static void main(String[] args) {
System.out.printf("Colorful numbers less than 100:\n");
for (int n = 0, count = 0; n < 100; ++n) {
if ... |
Produce a functionally identical Java code for the snippet given in Python. | from math import prod
largest = [0]
def iscolorful(n):
if 0 <= n < 10:
return True
dig = [int(c) for c in str(n)]
if 1 in dig or 0 in dig or len(dig) > len(set(dig)):
return False
products = list(set(dig))
for i in range(len(dig)):
for j in range(i+2, len(dig)+1):
... | public class ColorfulNumbers {
private int count[] = new int[8];
private boolean used[] = new boolean[10];
private int largest = 0;
public static void main(String[] args) {
System.out.printf("Colorful numbers less than 100:\n");
for (int n = 0, count = 0; n < 100; ++n) {
if ... |
Produce a functionally identical Java code for the snippet given in Python. |
import os
from math import pi, sin
au_header = bytearray(
[46, 115, 110, 100,
0, 0, 0, 24,
255, 255, 255, 255,
0, 0, 0, 3,
0, 0, 172, 68,
0, 0, 0, 1])
def f(x, freq):
"Compute sine wave as 16-bi... | import processing.sound.*;
SinOsc sine;
size(500,500);
sine = new SinOsc(this);
sine.freq(500);
sine.play();
delay(5000);
|
Please provide an equivalent version of this Python code in Java. | def load_ast()
line = readline()
line_list = tokenize the line, respecting double quotes
text = line_list[0]
if text == ";"
return None
node_type = text
if len(line_list) > 1
return make_leaf(node_type, line_list[1])
left = load_ast()
right = lo... | package codegenerator;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
public class CodeGenerator {
final static int WORDSIZE = 4;
static byte[] code = {};
static Map<String... |
Generate a Java translation of this Python snippet without changing its computational steps. | def load_ast()
line = readline()
line_list = tokenize the line, respecting double quotes
text = line_list[0]
if text == ";"
return None
node_type = text
if len(line_list) > 1
return make_leaf(node_type, line_list[1])
left = load_ast()
right = lo... | package codegenerator;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
public class CodeGenerator {
final static int WORDSIZE = 4;
static byte[] code = {};
static Map<String... |
Keep all operations the same but rewrite the snippet in Java. | def load_ast()
line = readline()
line_list = tokenize the line, respecting double quotes
text = line_list[0]
if text == ";"
return None
node_type = text
if len(line_list) > 1
return make_leaf(node_type, line_list[1])
left = load_ast()
right = lo... | package codegenerator;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
public class CodeGenerator {
final static int WORDSIZE = 4;
static byte[] code = {};
static Map<String... |
Write the same algorithm in Java as shown in this Python implementation. | def stern_brocot(predicate=lambda series: len(series) < 20):
sb, i = [1, 1], 0
while predicate(sb):
sb += [sum(sb[i:i + 2]), sb[i + 1]]
i += 1
return sb
if __name__ == '__main__':
from fractions import gcd
n_first = 15
print('The first %i values:\n ' % n_first,
... | import java.math.BigInteger;
import java.util.LinkedList;
public class SternBrocot {
static LinkedList<Integer> sequence = new LinkedList<Integer>(){{
add(1); add(1);
}};
private static void genSeq(int n){
for(int conIdx = 1; sequence.size() < n; conIdx++){
int consider = sequence.get(conIdx);
int pre =... |
Rewrite this program in Java while keeping its functionality equivalent to the Python version. | from collections import namedtuple
import math
class I(namedtuple('Imprecise', 'value, delta')):
'Imprecise type: I(value=0.0, delta=0.0)'
__slots__ = ()
def __new__(_cls, value=0.0, delta=0.0):
'Defaults to 0.0 ± delta'
return super().__new__(_cls, float(value), abs(float(delta)))
... | public class Approx {
private double value;
private double error;
public Approx(){this.value = this.error = 0;}
public Approx(Approx b){
this.value = b.value;
this.error = b.error;
}
public Approx(double value, double error){
this.value = value;
thi... |
Preserve the algorithm and functionality while converting the code from Python to Java. | from itertools import groupby
def soundex(word):
codes = ("bfpv","cgjkqsxz", "dt", "l", "mn", "r")
soundDict = dict((ch, str(ix+1)) for ix,cod in enumerate(codes) for ch in cod)
cmap2 = lambda kar: soundDict.get(kar, '9')
sdx = ''.join(cmap2(kar) for kar in word.lower())
sdx2 = word[0].upper() + ''.joi... | public static void main(String[] args){
System.out.println(soundex("Soundex"));
System.out.println(soundex("Example"));
System.out.println(soundex("Sownteks"));
System.out.println(soundex("Ekzampul"));
}
private static String getCode(char c){
switch(c){
case 'B': case 'F': case 'P': case 'V':
... |
Rewrite the snippet below in Java so it works the same as the original Python code. | def bags(n,cache={}):
if not n: return [(0, "")]
upto = sum([bags(x) for x in range(n-1, 0, -1)], [])
return [(c+1, '('+s+')') for c,s in bagchain((0, ""), n-1, upto)]
def bagchain(x, n, bb, start=0):
if not n: return [x]
out = []
for i in range(start, len(bb)):
c,s = bb[i]
if c <= n: out += bagchain((x[0]... | import java.util.ArrayList;
import java.util.List;
public class ListRootedTrees {
private static final List<Long> TREE_LIST = new ArrayList<>();
private static final List<Integer> OFFSET = new ArrayList<>();
static {
for (int i = 0; i < 32; i++) {
if (i == 1) {
OFFSET.... |
Generate a Java translation of this Python snippet without changing its computational steps. | class Doc(object):
def method(self, num):
pass
|
public class Doc{
private String field;
public int method(long num) throws BadException{
}
}
|
Keep all operations the same but rewrite the snippet in Java. | from collections import namedtuple
import math
Circle = namedtuple('Circle', 'x, y, r')
def solveApollonius(c1, c2, c3, s1, s2, s3):
x1, y1, r1 = c1
x2, y2, r2 = c2
x3, y3, r3 = c3
v11 = 2*x2 - 2*x1
v12 = 2*y2 - 2*y1
v13 = x1*x1 - x2*x2 + y1*y1 - y2*y2 - r1*r1 + r2*r2
v14 = 2*s2*r2 ... | public class Circle
{
public double[] center;
public double radius;
public Circle(double[] center, double radius)
{
this.center = center;
this.radius = radius;
}
public String toString()
{
return String.format("Circle[x=%.2f,y=%.2f,r=%.2f]",center[0],center[1],
radius);
}
}
public class Apolloni... |
Can you help me rewrite this code in Java instead of Python, keeping it the same logically? |
from itertools import takewhile
from functools import reduce
def longestCommonSuffix(xs):
def allSame(cs):
h = cs[0]
return all(h == c for c in cs[1:])
def firstCharPrepended(s, cs):
return cs[0] + s
return reduce(
firstCharPrepended,
takewhile(
... | import java.util.List;
public class App {
private static String lcs(List<String> a) {
var le = a.size();
if (le == 0) {
return "";
}
if (le == 1) {
return a.get(0);
}
var le0 = a.get(0).length();
var minLen = le0;
for (int i = ... |
Produce a functionally identical Java code for the snippet given in Python. |
import socket
import thread
import time
HOST = ""
PORT = 4004
def accept(conn):
def threaded():
while True:
conn.send("Please enter your name: ")
try:
name = conn.recv(1024).strip()
except socket.error:
continue
if name... | import java.io.*;
import java.net.*;
import java.util.*;
public class ChatServer implements Runnable
{
private int port = 0;
private List<Client> clients = new ArrayList<Client>();
public ChatServer(int port)
{ this.port = port; }
public void run()
{
try
{
ServerSocket ss = new Server... |
Write the same algorithm in Java as shown in this Python implementation. | classes = (str.isupper, str.islower, str.isalnum, str.isalpha, str.isdecimal,
str.isdigit, str.isidentifier, str.isnumeric, str.isprintable,
str.isspace, str.istitle)
for stringclass in classes:
chars = ''.join(chr(i) for i in range(0x10FFFF+1) if stringclass(chr(i)))
print('\nString clas... | import java.util.stream.IntStream;
public class Letters {
public static void main(String[] args) throws Exception {
System.out.print("Upper case: ");
IntStream.rangeClosed(0, 0x10FFFF)
.filter(Character::isUpperCase)
.limit(72)
.forEach(n -> System... |
Convert the following code from Python to Java, ensuring the logic remains intact. | classes = (str.isupper, str.islower, str.isalnum, str.isalpha, str.isdecimal,
str.isdigit, str.isidentifier, str.isnumeric, str.isprintable,
str.isspace, str.istitle)
for stringclass in classes:
chars = ''.join(chr(i) for i in range(0x10FFFF+1) if stringclass(chr(i)))
print('\nString clas... | import java.util.stream.IntStream;
public class Letters {
public static void main(String[] args) throws Exception {
System.out.print("Upper case: ");
IntStream.rangeClosed(0, 0x10FFFF)
.filter(Character::isUpperCase)
.limit(72)
.forEach(n -> System... |
Translate the given Python code snippet into Java without altering its behavior. | from numpy import array, tril, sum
A = [[1,3,7,8,10],
[2,4,16,14,4],
[3,1,9,18,11],
[12,14,17,18,20],
[7,1,3,9,5]]
print(sum(tril(A, -1)))
| public static void main(String[] args) {
int[][] matrix = {{1, 3, 7, 8, 10},
{2, 4, 16, 14, 4},
{3, 1, 9, 18, 11},
{12, 14, 17, 18, 20},
{7, 1, 3, 9, 5}};
int sum = 0;
for (int row = 1; row < matrix.length; row++) {
... |
Change the programming language of this snippet from Python to Java without modifying what it does. | def truncate_file(name, length):
if not os.path.isfile(name):
return False
if length >= os.path.getsize(name):
return False
with open(name, 'ab') as f:
f.truncate(length)
return True
| import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
public class TruncFile {
public static void main(String[] args) throws IOException{
if(args.length < 2){
System.out.println("Usage: java TruncFile fileName newSize");
return;
}
FileChannel outChan = new F... |
Translate this program into Java but keep the logic exactly as in Python. | def truncate_file(name, length):
if not os.path.isfile(name):
return False
if length >= os.path.getsize(name):
return False
with open(name, 'ab') as f:
f.truncate(length)
return True
| import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
public class TruncFile {
public static void main(String[] args) throws IOException{
if(args.length < 2){
System.out.println("Usage: java TruncFile fileName newSize");
return;
}
FileChannel outChan = new F... |
Write the same code in Java as shown below in Python. |
import math
import collections
triple = collections.namedtuple('triple', 'm fm simp')
def _quad_simpsons_mem(f: callable, a: float , fa: float, b: float, fb: float)->tuple:
m = a + (b - a) / 2
fm = f(m)
simp = abs(b - a) / 6 * (fa + 4*fm + fb)
return triple(m, fm, simp,)
def _quad_asr(f: ca... | import java.util.function.Function;
public class NumericalIntegrationAdaptiveSimpsons {
public static void main(String[] args) {
Function<Double,Double> f = x -> sin(x);
System.out.printf("integrate sin(x), x = 0 .. Pi = %2.12f. Function calls = %d%n", quadratureAdaptiveSimpsons(f, 0, Math.PI, 1e... |
Produce a language-to-language conversion: from Python to Java, same semantics. |
import math
import collections
triple = collections.namedtuple('triple', 'm fm simp')
def _quad_simpsons_mem(f: callable, a: float , fa: float, b: float, fb: float)->tuple:
m = a + (b - a) / 2
fm = f(m)
simp = abs(b - a) / 6 * (fa + 4*fm + fb)
return triple(m, fm, simp,)
def _quad_asr(f: ca... | import java.util.function.Function;
public class NumericalIntegrationAdaptiveSimpsons {
public static void main(String[] args) {
Function<Double,Double> f = x -> sin(x);
System.out.printf("integrate sin(x), x = 0 .. Pi = %2.12f. Function calls = %d%n", quadratureAdaptiveSimpsons(f, 0, Math.PI, 1e... |
Convert this Python block to Java, preserving its control flow and logic. | import io
FASTA=
infile = io.StringIO(FASTA)
def fasta_parse(infile):
key = ''
for line in infile:
if line.startswith('>'):
if key:
yield key, val
key, val = line[1:].rstrip().split()[0], ''
elif key:
val += line.rstrip()
if key:
... | import java.io.*;
import java.util.Scanner;
public class ReadFastaFile {
public static void main(String[] args) throws FileNotFoundException {
boolean first = true;
try (Scanner sc = new Scanner(new File("test.fasta"))) {
while (sc.hasNextLine()) {
String line = sc.ne... |
Translate this program into Java but keep the logic exactly as in Python. | import io
FASTA=
infile = io.StringIO(FASTA)
def fasta_parse(infile):
key = ''
for line in infile:
if line.startswith('>'):
if key:
yield key, val
key, val = line[1:].rstrip().split()[0], ''
elif key:
val += line.rstrip()
if key:
... | import java.io.*;
import java.util.Scanner;
public class ReadFastaFile {
public static void main(String[] args) throws FileNotFoundException {
boolean first = true;
try (Scanner sc = new Scanner(new File("test.fasta"))) {
while (sc.hasNextLine()) {
String line = sc.ne... |
Change the programming language of this snippet from Python to Java without modifying what it does. | from itertools import islice
digits = "0123456789abcdefghijklmnopqrstuvwxyz"
def baseN(num,b):
if num == 0: return "0"
result = ""
while num != 0:
num, d = divmod(num, b)
result += digits[d]
return result[::-1]
def pal2(num):
if num == 0 or num == 1: return True
based = bin(num)[2:]
retu... | public class Pali23 {
public static boolean isPali(String x){
return x.equals(new StringBuilder(x).reverse().toString());
}
public static void main(String[] args){
for(long i = 0, count = 0; count < 6;i++){
if((i & 1) == 0 && (i != 0)) continue;
if(isPali(Long.toBinaryString(i)) && isPali(Lon... |
Port the provided Python code into Java while preserving the original functionality. | from itertools import islice
digits = "0123456789abcdefghijklmnopqrstuvwxyz"
def baseN(num,b):
if num == 0: return "0"
result = ""
while num != 0:
num, d = divmod(num, b)
result += digits[d]
return result[::-1]
def pal2(num):
if num == 0 or num == 1: return True
based = bin(num)[2:]
retu... | public class Pali23 {
public static boolean isPali(String x){
return x.equals(new StringBuilder(x).reverse().toString());
}
public static void main(String[] args){
for(long i = 0, count = 0; count < 6;i++){
if((i & 1) == 0 && (i != 0)) continue;
if(isPali(Long.toBinaryString(i)) && isPali(Lon... |
Convert the following code from Python to Java, ensuring the logic remains intact. | from Xlib import X, display
class Window:
def __init__(self, display, msg):
self.display = display
self.msg = msg
self.screen = self.display.screen()
self.window = self.screen.root.create_window(
10, 10, 100, 100, 1,
self.screen.root_depth,
... | import javax.swing.JFrame;
import javax.swing.SwingUtilities;
public class WindowExample {
public static void main(String[] args) {
Runnable runnable = new Runnable() {
public void run() {
createAndShow();
}
};
SwingUtilities.invokeLater(runnable);
}
static void createAndShow() {
... |
Please provide an equivalent version of this Python code in Java. |
states = { 'ready':{
'prompt' : 'Machine ready: (d)eposit, or (q)uit?',
'responses' : ['d','q']},
'waiting':{
'prompt' : 'Machine waiting: (s)elect, or (r)efund?',
'responses' : ['s','r']},
'dispense' : {
'prompt'... | import java.util.*;
public class FiniteStateMachine {
private enum State {
Ready(true, "Deposit", "Quit"),
Waiting(true, "Select", "Refund"),
Dispensing(true, "Remove"),
Refunding(false, "Refunding"),
Exiting(false, "Quiting");
State(boolean exp, String... in) {
... |
Port the following code from Python to Java with equivalent syntax and logic. | import turtle
from itertools import cycle
from time import sleep
def rect(t, x, y):
x2, y2 = x/2, y/2
t.setpos(-x2, -y2)
t.pendown()
for pos in [(-x2, y2), (x2, y2), (x2, -y2), (-x2, -y2)]:
t.goto(pos)
t.penup()
def rects(t, colour, wait_between_rect=0.1):
for x in range(550, 0, -25):... |
int counter = 100;
void setup(){
size(1000,1000);
}
void draw(){
for(int i=0;i<20;i++){
fill(counter - 5*i);
rect(10 + 20*i,10 + 20*i,980 - 40*i,980 - 40*i);
}
counter++;
if(counter > 255)
counter = 100;
delay(100);
}
|
Port the provided Python code into Java while preserving the original functionality. |
def convertToBase(n, b):
if(n < 2):
return [n];
temp = n;
ans = [];
while(temp != 0):
ans = [temp % b]+ ans;
temp /= b;
return ans;
def cipolla(n,p):
n %= p
if(n == 0 or n == 1):
return (n,-n%p)
phi = p - 1
if(pow(n, phi/2, p) != 1):
return ()
if(p%4 == 3):
ans = pow(n,(p+1)/4,p)
return (a... | import java.math.BigInteger;
import java.util.function.BiFunction;
import java.util.function.Function;
public class CipollasAlgorithm {
private static final BigInteger BIG = BigInteger.TEN.pow(50).add(BigInteger.valueOf(151));
private static final BigInteger BIG_TWO = BigInteger.valueOf(2);
private static... |
Keep all operations the same but rewrite the snippet in Java. |
def convertToBase(n, b):
if(n < 2):
return [n];
temp = n;
ans = [];
while(temp != 0):
ans = [temp % b]+ ans;
temp /= b;
return ans;
def cipolla(n,p):
n %= p
if(n == 0 or n == 1):
return (n,-n%p)
phi = p - 1
if(pow(n, phi/2, p) != 1):
return ()
if(p%4 == 3):
ans = pow(n,(p+1)/4,p)
return (a... | import java.math.BigInteger;
import java.util.function.BiFunction;
import java.util.function.Function;
public class CipollasAlgorithm {
private static final BigInteger BIG = BigInteger.TEN.pow(50).add(BigInteger.valueOf(151));
private static final BigInteger BIG_TWO = BigInteger.valueOf(2);
private static... |
Port the provided Python code into Java while preserving the original functionality. | mask64 = (1 << 64) - 1
mask32 = (1 << 32) - 1
CONST = 6364136223846793005
class PCG32():
def __init__(self, seed_state=None, seed_sequence=None):
if all(type(x) == int for x in (seed_state, seed_sequence)):
self.seed(seed_state, seed_sequence)
else:
self.state = self.i... | public class PCG32 {
private static final long N = 6364136223846793005L;
private long state = 0x853c49e6748fea9bL;
private long inc = 0xda3e39cb94b95bdbL;
public void seed(long seedState, long seedSequence) {
state = 0;
inc = (seedSequence << 1) | 1;
nextInt();
state = ... |
Produce a functionally identical Java code for the snippet given in Python. | def ToReducedRowEchelonForm( M ):
if not M: return
lead = 0
rowCount = len(M)
columnCount = len(M[0])
for r in range(rowCount):
if lead >= columnCount:
return
i = r
while M[i][lead] == 0:
i += 1
if i == rowCount:
i = r
... | import java.util.Arrays;
public class Deconvolution1D {
public static int[] deconv(int[] g, int[] f) {
int[] h = new int[g.length - f.length + 1];
for (int n = 0; n < h.length; n++) {
h[n] = g[n];
int lower = Math.max(n - f.length + 1, 0);
for (int i = lower; i <... |
Port the following code from Python to Java with equivalent syntax and logic. | import re
_vowels = 'AEIOU'
def replace_at(text, position, fromlist, tolist):
for f, t in zip(fromlist, tolist):
if text[position:].startswith(f):
return ''.join([text[:position],
t,
text[position+len(f):]])
return text
def replace_e... | import static java.util.Arrays.*;
import static java.lang.System.out;
public class NYSIIS {
final static String[][] first = {{"MAC", "MCC"}, {"KN", "N"}, {"K", "C"},
{"PH", "FF"}, {"PF", "FF"}, {"SCH", "SSS"}};
final static String[][] last = {{"EE", "Y"}, {"IE", "Y"}, {"DT", "D"},
{"RT", "D"}, {"RD",... |
Translate this program into Java but keep the logic exactly as in Python. | import re
_vowels = 'AEIOU'
def replace_at(text, position, fromlist, tolist):
for f, t in zip(fromlist, tolist):
if text[position:].startswith(f):
return ''.join([text[:position],
t,
text[position+len(f):]])
return text
def replace_e... | import static java.util.Arrays.*;
import static java.lang.System.out;
public class NYSIIS {
final static String[][] first = {{"MAC", "MCC"}, {"KN", "N"}, {"K", "C"},
{"PH", "FF"}, {"PF", "FF"}, {"SCH", "SSS"}};
final static String[][] last = {{"EE", "Y"}, {"IE", "Y"}, {"DT", "D"},
{"RT", "D"}, {"RD",... |
Port the provided Python code into Java while preserving the original functionality. | import re
_vowels = 'AEIOU'
def replace_at(text, position, fromlist, tolist):
for f, t in zip(fromlist, tolist):
if text[position:].startswith(f):
return ''.join([text[:position],
t,
text[position+len(f):]])
return text
def replace_e... | import static java.util.Arrays.*;
import static java.lang.System.out;
public class NYSIIS {
final static String[][] first = {{"MAC", "MCC"}, {"KN", "N"}, {"K", "C"},
{"PH", "FF"}, {"PF", "FF"}, {"SCH", "SSS"}};
final static String[][] last = {{"EE", "Y"}, {"IE", "Y"}, {"DT", "D"},
{"RT", "D"}, {"RD",... |
Translate the given Python code snippet into Java without altering its behavior. |
def isDisarium(n):
digitos = len(str(n))
suma = 0
x = n
while x != 0:
suma += (x % 10) ** digitos
digitos -= 1
x //= 10
if suma == n:
return True
else:
return False
if __name__ == '__main__':
limite = 19
cont = 0
n = 0
print("The first",... | import java.lang.Math;
public class DisariumNumbers {
public static boolean is_disarium(int num) {
int n = num;
int len = Integer.toString(n).length();
int sum = 0;
int i = 1;
while (n > 0) {
sum += Math.pow(n % 10, len - i + 1);
n /= 10;
... |
Produce a language-to-language conversion: from Python to Java, same semantics. |
def isDisarium(n):
digitos = len(str(n))
suma = 0
x = n
while x != 0:
suma += (x % 10) ** digitos
digitos -= 1
x //= 10
if suma == n:
return True
else:
return False
if __name__ == '__main__':
limite = 19
cont = 0
n = 0
print("The first",... | import java.lang.Math;
public class DisariumNumbers {
public static boolean is_disarium(int num) {
int n = num;
int len = Integer.toString(n).length();
int sum = 0;
int i = 1;
while (n > 0) {
sum += Math.pow(n % 10, len - i + 1);
n /= 10;
... |
Please provide an equivalent version of this Python code in Java. | from turtle import *
import math
speed(0)
hideturtle()
part_ratio = 2 * math.cos(math.radians(72))
side_ratio = 1 / (part_ratio + 2)
hide_turtles = True
path_color = "black"
fill_color = "black"
def pentagon(t, s):
t.color(path_color, fill_color)
t.pendown()
t.right(36)
t.begin_fill()
for i... | import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.geom.Path2D;
import static java.lang.Math.*;
import java.util.Random;
import javax.swing.*;
public class SierpinskiPentagon extends JPanel {
final double degrees072 = toRadians(72);
final double scaleFactor = 1 / (2 + cos(degrees0... |
Translate this program into Java but keep the logic exactly as in Python. | from PIL import Image
image = Image.open("lena.jpg")
width, height = image.size
amount = width * height
total = 0
bw_image = Image.new('L', (width, height), 0)
bm_image = Image.new('1', (width, height), 0)
for h in range(0, height):
for w in range(0, width):
r, g, b = image.getpixel((w, h))
... | import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public enum ImageProcessing {
;
public static void main(String[] args) throws IOException {
BufferedImage img = ImageIO.read(new File("example.png"));
BufferedImage bwimg = toBl... |
Transform the following Python implementation into Java, maintaining the same output and logic. | import threading
from time import sleep
res = 2
sema = threading.Semaphore(res)
class res_thread(threading.Thread):
def run(self):
global res
n = self.getName()
for i in range(1, 4):
sema.acquire()
res = res - 1
p... | import java.util.concurrent.Semaphore;
public class VolatileClass{
public Semaphore mutex = new Semaphore(1);
public void needsToBeSynched(){
}
}
|
Write the same algorithm in Java as shown in this Python implementation. |
import time
def main(bpm = 72, bpb = 4):
sleep = 60.0 / bpm
counter = 0
while True:
counter += 1
if counter % bpb:
print 'tick'
else:
print 'TICK'
time.sleep(sleep)
main()
| class Metronome{
double bpm;
int measure, counter;
public Metronome(double bpm, int measure){
this.bpm = bpm;
this.measure = measure;
}
public void start(){
while(true){
try {
Thread.sleep((long)(1000*(60.0/bpm)));
}catch(InterruptedException e) {
e.printStackTrace();
}
counter++;
if ... |
Translate this program into Java but keep the logic exactly as in Python. | from itertools import count, islice, takewhile
from math import gcd
def EKG_gen(start=2):
c = count(start + 1)
last, so_far = start, list(range(2, start))
yield 1, []
yield last, []
while True:
for index, sf in enumerate(so_far):
if gcd(last, sf) > 1:
last =... | import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class EKGSequenceConvergence {
public static void main(String[] args) {
System.out.println("Calculate and show here the first 10 members of EKG[2], EKG[5], EKG[7], EKG[9]... |
Change the following Python code into Java without altering its purpose. | def is_repeated(text):
'check if the first part of the string is repeated throughout the string'
for x in range(len(text)//2, 0, -1):
if text.startswith(text[x:]): return x
return 0
matchstr =
for line in matchstr.split():
ln = is_repeated(line)
print('%r has a repetition length of %i i.e.... | public class RepString {
static final String[] input = {"1001110011", "1110111011", "0010010010",
"1010101010", "1111111111", "0100101101", "0100100", "101", "11",
"00", "1", "0100101"};
public static void main(String[] args) {
for (String s : input)
System.out.printf("%s :... |
Rewrite this program in Java while keeping its functionality equivalent to the Python version. |
import time
print "\033[?1049h\033[H"
print "Alternate buffer!"
for i in xrange(5, 0, -1):
print "Going back in:", i
time.sleep(1)
print "\033[?1049l"
| public class PreserveScreen
{
public static void main(String[] args) throws InterruptedException {
System.out.print("\033[?1049h\033[H");
System.out.println("Alternate screen buffer\n");
for (int i = 5; i > 0; i--) {
String s = (i > 1) ? "s" : "";
System.out.printf("\... |
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