text stringlengths 9 39.2M | dir stringlengths 25 226 | lang stringclasses 163
values | created_date timestamp[s] | updated_date timestamp[s] | repo_name stringclasses 751
values | repo_full_name stringclasses 752
values | star int64 1.01k 183k | len_tokens int64 1 18.5M |
|---|---|---|---|---|---|---|---|---|
```java
package com.github.jvmgo.clazz.constant;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CONSTANT_Fieldref extends CONSTANT {
private int class_index;
private int name_and_type_index;
@Override
public int getTag() {
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/constant/CONSTANT_Fieldref.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 135 |
```java
package com.github.jvmgo.clazz.constant;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CONSTANT_Utf8_info extends CONSTANT {
private int length;
private byte[] bytes;
@Override
public int getTag() {
return 1;
}
@Override... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/constant/CONSTANT_Utf8_info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 188 |
```java
package com.github.jvmgo.clazz.constant;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CONSTANT_MethodType_info extends CONSTANT {
private int descriptor_index;
@Override
public int getTag() {
return 16;
}
@Ov... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/constant/CONSTANT_MethodType_info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 118 |
```java
package com.github.jvmgo.clazz.constant;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CONSTANT_InterfaceMethodref_info extends CONSTANT {
private int class_index;
private int name_and_type_index;
@Override
public int get... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/constant/CONSTANT_InterfaceMethodref_info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 141 |
```java
package com.github.jvmgo.clazz.constant;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CONSTANT_InvokeDynamic_info extends CONSTANT {
private int bootstrap_method_attr_index;
private int name_and_type_index;
@Override
p... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/constant/CONSTANT_InvokeDynamic_info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 142 |
```java
package com.github.jvmgo.clazz.constant;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CONSTANT_MethodHandle_info extends CONSTANT {
private int reference_kind;
private int reference_index;
@Override
public int getTag() {... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/constant/CONSTANT_MethodHandle_info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 135 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class StackMapTable extends Attribute_info {
private int number;
private Stack_map_frame[] entries;
@Override
public String getName() {
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/StackMapTable.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 162 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.ClassReader;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class SourceFile extends Attribute_info {
private Strin... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/SourceFile.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 236 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class SourceFileDebugExtension extends Attribute_info {
private String debug_extension;
@Override
public String getName() {
return "Source... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/SourceFileDebugExtension.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 127 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class Code extends Attribute_info {
//U2
private int max_stack;
//U2
private int max_... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/Code.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 535 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Class_info;
import lombok.Getter;
import lombok.Setter;
@Setter
@Getter
public class Exceptions extends Attribute_info {
private int number;
private CONSTANT_Class_info[... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/Exceptions.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 224 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class Synthetic extends Attribute_info {
@Override
public String getName() {
return "Synthetic";
}
@Override
public Attribute_info... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/Synthetic.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 140 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class MethodParameters extends Attribute_info {
@Override
public String getName() {
return "MethodParameters";
}
@Override
public MethodParamete... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/MethodParameters.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 112 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class RuntimeVisibleAnnotations extends Attribute_info {
private int num_annotations;
priva... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/RuntimeVisibleAnnotations.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 461 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class Signature extends Attribute_info {
private String signature;
@Override
public Str... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/Signature.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 171 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Setter
@Getter
public class LocalVariableTypeTable extends Attribute_info {
private int local_variable_type_table_leng... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/LocalVariableTypeTable.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 366 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Setter
@Getter
public class LocalVariableTable extends Attribute_info {
private int local_variable_table_length;
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/LocalVariableTable.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 357 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT_Class_info;
import com.github.jvmgo.clazz.constant.CONSTANT_NameAndType_info;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class EnclosingMethod extends Attr... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/EnclosingMethod.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 288 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.constant.CONSTANT;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class ConstantValue extends Attribute_info {
private CONSTANT constant_value;
@Override
public St... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/ConstantValue.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 189 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.ClassReader;
import lombok.Getter;
import lombok.Setter;
import java.util.Arrays;
import java.util.HashMap;
@Getter
@Setter
public abstract class Attribute_info {
private String attribute_nam... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/Attribute_info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 563 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class LineNumberTable extends Attribute_info {
private int line_number_table_length;
private Line_number_table[] line_number_table;
@Override
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/LineNumberTable.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 241 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class Deprecated extends Attribute_info {
@Override
public String getName() {
return "Deprecated";
}
@Override
public Attribute_in... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/Deprecated.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 139 |
```java
package com.github.jvmgo;
import org.junit.Assert;
import org.junit.Test;
public class UnitTest {
@Test
public void test() {
Assert.assertTrue(true);
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch10/src/test/java/com/github/jvmgo/UnitTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 41 |
```java
package com.github.jvmgo;
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch10/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 34 |
```java
package com.github.jvmgo;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class ArgsTest {
@Test
public void test() {
assertTrue(Args.parse(new String[]... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/test/java/com/github/jvmgo/ArgsTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 221 |
```java
package com.github.jvmgo.clazz.attribute;
import com.github.jvmgo.clazz.ClassFile;
import com.github.jvmgo.clazz.ClassReader;
import com.github.jvmgo.clazz.constant.CONSTANT_Class_info;
import com.github.jvmgo.clazz.constant.CONSTANT_Utf8_info;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
publi... | /content/code_sandbox/v1/code/java/jvmgo_java/ch05/src/main/java/com/github/jvmgo/clazz/attribute/InnerClasses.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 793 |
```java
package com.github.jvmgo.classpath;
import org.junit.Test;
import java.io.File;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class EntryTest {
@Test
public void create() {
assertEquals(DirEntry.class, Entry.create(... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/test/java/com/github/jvmgo/classpath/EntryTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 487 |
```java
package com.github.jvmgo;
import com.github.jvmgo.classfile.ClassFile;
import com.github.jvmgo.classfile.MemberInfo;
import com.github.jvmgo.classfile.constantpool.ConstantInfo;
import com.github.jvmgo.classfile.constantpool.ConstantPool;
import com.github.jvmgo.classpath.Classpath;
public class Main {
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 627 |
```java
package com.github.jvmgo;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import java.util.List;
public class Args {
@Parameter(names = {"-?", "-help"}, description = "print help message", order = 3, help = true)
boolean ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/Args.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 346 |
```java
package com.github.jvmgo.classfile;
import com.github.jvmgo.classfile.attributes.AttributeInfo;
import com.github.jvmgo.classfile.constantpool.ConstantPool;
import lombok.Getter;
/*
field_info {
u2 access_flags;//
u2 name_index;//
u2 descriptor_index;//
//
u2 attributes_c... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/MemberInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 265 |
```java
package com.github.jvmgo.classfile;
import com.github.jvmgo.util.Util;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Arrays;
//
public class ClassReader {
private byte[] codes;
private int pos;
public ClassReader(byte[] aClassData) {
this.codes = aClassData;
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/ClassReader.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 457 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 12:41
*/
public class ConstantDoubleInfo implements ConstantInfo {
private Double value;
public ConstantDoubleInfo(ClassReader reader) {
value = rea... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantDoubleInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 128 |
```java
package com.github.jvmgo.classfile;
import com.github.jvmgo.classfile.constantpool.ConstantPool;
import lombok.Getter;
@Getter
public class ClassFile {
//private static Long CAFEBABE = new BigInteger("cafebabe",16).longValue();
//private static int ACC_PUBLIC =0x0021;
private int minorVersion;
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/ClassFile.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 490 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 15:19
* <p>
* CONSTANT_XXXXref_info {
* u1 tag;
* u2 class_index;//CONSTANT_Class_info
* u2 name_and_type_index;//CONSTANT_NameAndType_info
* }
*/
public class ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantMemberrefInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 305 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
import lombok.Getter;
@Getter
public class ConstantPool {
private final int constantPoolSize;
private ConstantInfo[] constantInfos;
public ConstantPool(ClassReader reader) {
constantPoolSize =... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantPool.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 204 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 12:41
*/
public class ConstantLongInfo implements ConstantInfo {
private long value;
public ConstantLongInfo(ClassReader reader) {
value = reader.ne... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantLongInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 130 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 12:41
*/
public class ConstantIntegerInfo implements ConstantInfo {
private Integer value;
public ConstantIntegerInfo(ClassReader reader) {
value = ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantIntegerInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 128 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 12:41
*/
public class ConstantFloatInfo implements ConstantInfo {
private float value;
public ConstantFloatInfo(ClassReader reader) {
value = reader... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantFloatInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 128 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
public interface ConstantInfo {
int CONST_TAG_CLASS = 7;
int CONST_TAG_FIELD_REF = 9;
int CONST_TAG_METHOD_REF = 10;
int CONST_TAG_INTERFACE_MTTHOD_REF = 11;
int CONST_TAG_STRING = 8;
int C... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 470 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
import lombok.Getter;
/**
* @Author: panda
* @Date: 2018/10/3 0003 15:04
* CONSTANT_NameAndType_info {
* u1 tag;
* u2 name_index;//
* u2 descriptor_index;//
* }
*/
@Getter
public class ConstantNameAndTypeIn... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classFile/constantPool/ConstantNameAndTypeInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 218 |
```java
package com.github.jvmgo.util;
public class Util {
public static int byteToInt(byte[] codes) {
String s1 = byteToHexString(codes);
return Integer.valueOf(s1, 16).intValue();
}
public static String byteToHexString(byte[] codes) {
StringBuilder sb = new StringBuilder();
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/util/Util.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 152 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
public class ConstantStringInfo implements ConstantInfo {
private ConstantPool constPool;
private int nameIndex;
public ConstantStringInfo(ConstantPool aConstPool, ClassReader reader) {
this.n... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/constantpool/ConstantStringInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 144 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
public class ConstantUft8Info implements ConstantInfo {
private String value;
public ConstantUft8Info(ClassReader reader) {
int length = reader.nextU2ToInt();
byte[] bytes = reader.nextByt... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/constantpool/ConstantUft8Info.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 115 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
public class ConstantMethodInfo implements ConstantInfo {
private ConstantPool constPool;
private int classIndex;
private int nameAndTypeIndex;
public ConstantMethodInfo(ConstantPool aConstPool, C... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/constantpool/ConstantMethodInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 109 |
```java
package com.github.jvmgo.classfile.constantpool;
import com.github.jvmgo.classfile.ClassReader;
import lombok.Getter;
/**
* {
* u1 tag;
* u2 name_index;
* }
*/
@Getter
public class ConstantClassInfo implements ConstantInfo {
private ConstantPool constPool;
private int nameIndex;
public Cons... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/constantpool/ConstantClassInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 153 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 19:47
*/
public class DeprecatedAttribute implements AttributeInfo {
@Override
public void readInfo(ClassReader reader) {
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/DeprecatedAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 74 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 21:57
*/
public class LineNumberTableAttribute implements AttributeInfo {
private LineNumberTableEntry[] lineNumberTable;
@Override
public void readInfo(C... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/LineNumberTableAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 196 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
import com.github.jvmgo.classfile.constantpool.ConstantPool;
/**
* ```
* SourceFile_attribute {
* u2 attribute_name_index;
* u4 attribute_length;//2
* u2 sourcefile_index;//CONSTANT_Utf8_info
* }
* ```
*/
pub... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/SourceFileAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 157 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 19:47
*/
public class SyntheticAttribute implements AttributeInfo {
@Override
public void readInfo(ClassReader reader) {
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/SyntheticAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 74 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
public class LocalVariableTableAttribute implements AttributeInfo {
private LocalVariableTableEntry[] localVariableTable;
@Override
public void readInfo(ClassReader reader) {
int length = reader.... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/LocalVariableTableAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 221 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 21:37
*/
public class ExceptionsAttribute implements AttributeInfo {
private int[] exceptionIndexTable;
@Override
public void readInfo(ClassReader reader)... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/ExceptionsAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 93 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
import com.github.jvmgo.classfile.constantpool.ConstantPool;
/*
attribute_info {
u2 attribute_name_index;
u4 attribute_length;
u1 info[attribute_length];
}
*/
public interface AttributeInfo {
void re... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/AttributeInfo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 455 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
import com.github.jvmgo.classfile.constantpool.ConstantPool;
/**
* Code_attribute {
* <p>
* u2 attribute_name_index;
* u4 attribute_length;
* <p>
* u2 max_stack;//
* u2 max_locals;//
* <p>
* //
* u4 code_le... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/CodeAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 494 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
/**
* ConstantValue_attribute {
* u2 attribute_name_index;
* u4 attribute_length;//2
* u2 constantvalue_index;//
* }
*/
public class ConstantValueAttribute implements AttributeInfo {
//
private int con... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/ConstantValueAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 100 |
```java
package com.github.jvmgo.classfile.attributes;
import com.github.jvmgo.classfile.ClassReader;
/**
* @Author: panda
* @Date: 2018/10/3 0003 19:18
*/
public class UnparsedAttribute implements AttributeInfo {
private String name;
private int length;
private byte[] info;
public UnparsedAttrib... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classfile/attributes/UnparsedAttribute.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 125 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Collectors;
class WildcardEntry extends CompositeEntry {
WildcardEntry(String path) {
super(toPathList(pa... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classpath/WildcardEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 175 |
```java
package com.github.jvmgo.classpath;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
class DirEntry implements Entry {
private Path absPath;
DirEntry(String path) {
absPath = Paths.get(path).toAbsolutePath();
}
@Override
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classpath/DirEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 95 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
public interface Entry {
// className: fully/qualified/ClassName.class
byte[] readClass(String className) throws Exception;
// factory method
static Entry create(String path) {
if (path.contains(File.pathSeparator)) {
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classpath/Entry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 141 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.stream.Collectors;
public class Classpath {
private Entry bootClasspath;
private Entry extClasspath;
private Entry userClasspath;
public ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classpath/Classpath.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 504 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
class CompositeEntry implements Entry {
private final List<Entry> entries = new ArrayList<>();
CompositeEntry(String pathList) {
for (String path : pathList.split(File.pathSeparator)) ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classpath/CompositeEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 139 |
```java
package com.github.jvmgo.classpath;
import java.nio.file.*;
class ZipEntry implements Entry {
private Path absPath;
ZipEntry(String path) {
absPath = Paths.get(path).toAbsolutePath();
}
@Override
public byte[] readClass(String className) throws Exception {
try (FileSyste... | /content/code_sandbox/v1/code/java/jvmgo_java/ch03/src/main/java/com/github/jvmgo/classpath/ZipEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 96 |
```java
package com.github.jvmgo;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class ArgsTest {
@Test
public void test() {
assertTrue(Args.parse(new String[]... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/test/java/com/github/jvmgo/ArgsTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 221 |
```java
package com.github.jvmgo.classpath;
import org.junit.Test;
import java.io.File;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class EntryTest {
@Test
public void create() {
assertEquals(DirEntry.class, Entry.create(... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/test/java/com/github/jvmgo/classpath/EntryTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 487 |
```java
package com.github.jvmgo;
import com.github.jvmgo.classpath.Classpath;
import java.util.Arrays;
public class Main {
public static void main(String[] argv) {
Args args = Args.parse(argv);
if (!args.ok || args.helpFlag) {
System.out.println("Usage: <main class> [-options] class... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 243 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Collectors;
class WildcardEntry extends CompositeEntry {
WildcardEntry(String path) {
super(toPathList(pa... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/classpath/WildcardEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 175 |
```java
package com.github.jvmgo;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import java.util.List;
public class Args {
@Parameter(names = {"-?", "-help"}, description = "print help message", order = 3, help = true)
boolean ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/Args.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 355 |
```java
package com.github.jvmgo.classpath;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
class DirEntry implements Entry {
private Path absPath;
DirEntry(String path) {
absPath = Paths.get(path).toAbsolutePath();
}
@Override
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/classpath/DirEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 95 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
public interface Entry {
// className: fully/qualified/ClassName.class
byte[] readClass(String className) throws Exception;
// factory method
static Entry create(String path) {
if (path.contains(File.pathSeparator)) {
... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/classpath/Entry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 139 |
```java
package com.github.jvmgo.classpath;
import java.nio.file.*;
class ZipEntry implements Entry {
private Path absPath;
ZipEntry(String path) {
absPath = Paths.get(path).toAbsolutePath();
}
@Override
public byte[] readClass(String className) throws Exception {
try (FileSyste... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/classpath/ZipEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 96 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.stream.Collectors;
public class Classpath {
private Entry bootClasspath;
private Entry extClasspath;
private Entry userClasspath;
public ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/classpath/Classpath.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 504 |
```java
package com.github.jvmgo;
import org.junit.Assert;
import org.junit.Test;
public class UnitTest {
@Test
public void test() {
Assert.assertTrue(true);
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch08/src/test/java/com/github/jvmgo/UnitTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 41 |
```java
package com.github.jvmgo.classpath;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
class CompositeEntry implements Entry {
private final List<Entry> entries = new ArrayList<>();
CompositeEntry(String pathList) {
for (String path : pathList.split(File.pathSeparator)) ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch02/src/main/java/com/github/jvmgo/classpath/CompositeEntry.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 139 |
```java
package com.github.jvmgo;
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch08/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 34 |
```java
package com.github.jvmgo;
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch06/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 34 |
```java
package com.github.jvmgo;
import org.junit.Assert;
import org.junit.Test;
public class UnitTest {
@Test
public void test() {
Assert.assertTrue(true);
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch06/src/test/java/com/github/jvmgo/UnitTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 41 |
```ini
#Wed Sep 12 09:22:31 CST 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-all.zip
``` | /content/code_sandbox/v1/code/java/jvmgo_java/gradle/wrapper/gradle-wrapper.properties | ini | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 71 |
```java
package com.github.jvmgo;
public class Main {
public static void main(String[] argv) {
Args args = Args.parse(argv);
if (!args.ok || args.helpFlag) {
System.out.println("Usage: <main class> [-options] class [args...]");
} else if (args.versionFlag) {
System.... | /content/code_sandbox/v1/code/java/jvmgo_java/ch01/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 145 |
```java
package com.github.jvmgo;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class ArgsTest {
@Test
public void test() {
assertTrue(Args.parse(new String[]... | /content/code_sandbox/v1/code/java/jvmgo_java/ch01/src/test/java/com/github/jvmgo/ArgsTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 197 |
```java
package com.github.jvmgo;
import org.junit.Assert;
import org.junit.Test;
public class UnitTest {
@Test
public void test() {
Assert.assertTrue(true);
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch09/src/test/java/com/github/jvmgo/UnitTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 41 |
```java
package com.github.jvmgo;
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
``` | /content/code_sandbox/v1/code/java/jvmgo_java/ch09/src/main/java/com/github/jvmgo/Main.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 34 |
```java
package com.github.jvmgo;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import java.util.List;
public class Args {
@Parameter(names = {"-?", "-help"}, description = "print help message", order = 3, help = true)
boolean ... | /content/code_sandbox/v1/code/java/jvmgo_java/ch01/src/main/java/com/github/jvmgo/Args.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 321 |
```java
package jvmgo.book.ch04;
public class Math {
public static void main(String[] args) {
System.out.println(circumference(1.6f));
}
public static float circumference(float r) {
float pi = 3.14f;
float c = 2 * pi * r;
return c;
}
}
``` | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch04/Math.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 76 |
```java
package jvmgo.book.ch07;
public class InvokeVirtualTest {
public static void main(String[] args) {
Vector2D v2 = new Vector2D(2.1, 2.2);
Vector2D v3 = new Vector3D(3.1, 3.2, 3.3);
v2.multiply(2);
v3.multiply(3);
System.out.println(v2.x);
System.out.println(v... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/InvokeVirtualTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 134 |
```java
package jvmgo.book.ch07;
public class AccSuperDemo {
// lib1.jar
public static class A {
public void foo() {
System.out.println("A.foo");
}
}
public static class B extends A {
// empty
}
// lib2.jar
public static class C extends B {
publ... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/AccSuperDemo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 106 |
```java
package jvmgo.book.ch07;
public interface Vector {
public void multiply(double s);
}
``` | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/Vector.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 21 |
```java
package jvmgo.book.ch07;
public class Vector3D extends Vector2D {
protected double z;
public Vector3D() {
this(1, 1, 1);
}
public Vector3D(double x, double y, double z) {
super(x, y);
this.z = z;
}
@Override
public void multiply(double s) {
super.... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/Vector3D.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 99 |
```java
package jvmgo.book.ch07;
public class ClinitTest {
public static final boolean Z = true;
public static final byte B = 1;
public static final short S = 2;
public static final int I = 3;
public static final long L = 4;
public static final char C = 'x';
public static final float F = 3... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/ClinitTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 227 |
```java
package jvmgo.book.ch07;
public class InvokeDemo implements Runnable {
public static void main(String[] args) {
new InvokeDemo().test();
}
public void test() {
InvokeDemo.staticMethod(); // invokestatic
InvokeDemo demo = new InvokeDemo(); // invokespecial
... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/InvokeDemo.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 132 |
```java
package jvmgo.book.ch07;
public class FibonacciTest {
public static void main(String[] args) {
long x = fibonacci(30);
System.out.println(x);
}
private static long fibonacci(long n) {
if (n <= 1) {
return n;
} else {
return fibonacci(n - 1) ... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/FibonacciTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 86 |
```java
package jvmgo.book.ch07;
public class InvokeSpecialTest {
public static void main(String[] args) {
Vector2D v2 = new Vector2D(2.1, 2.2);
System.out.println(v2.x);
System.out.println(v2.y);
Vector3D v3 = new Vector3D(3.1, 3.2, 3.3);
System.out.println(v3.x);
... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/InvokeSpecialTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 115 |
```java
package jvmgo.book.ch07;
public class Vector2D implements Vector {
protected double x;
protected double y;
public Vector2D() {
this(1, 1);
}
public Vector2D(double x, double y) {
this.x = x;
this.y = y;
}
@Override
public void multiply(double s) {
... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/Vector2D.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 97 |
```java
package jvmgo.book.ch07;
public class InvokeInterfaceTest {
public static void main(String[] args) {
Vector v = new Vector3D(3.1, 3.2, 3.3);
v.multiply(3);
Vector3D v3 = (Vector3D) v;
System.out.println(v3.x);
System.out.println(v3.y);
System.out.println(v3... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/InvokeInterfaceTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 95 |
```java
package jvmgo.book.ch07.test;
public class Assert {
public static void assertTrue(boolean condition) {
if (!condition) {
fail();
}
}
private static void fail() {
throw new AssertionError("failed!");
}
}
``` | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/test/Assert.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 53 |
```java
package jvmgo.book.ch07.test;
import jvmgo.book.ch07.test.instructions.MathTest;
import jvmgo.book.ch07.test.instructions.SwitchTest;
public class Test {
public static void main(String[] args) {
MathTest.main(args);
SwitchTest.main(args);
}
}
``` | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/test/Test.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 64 |
```java
package jvmgo.book.ch07.test.instructions;
import static jvmgo.book.ch07.test.Assert.*;
public class SwitchTest {
public static void main(String[] args) {
assertTrue(chooseNear(0) == 0);
assertTrue(chooseNear(1) == 1);
assertTrue(chooseNear(2) == 2);
assertTrue(chooseNe... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/test/instructions/SwitchTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 273 |
```java
package jvmgo.book.ch05;
public class GaussTest {
public static void main(String[] args) {
int sum = 0;
for (int i = 1; i <= 100; i++) {
sum += i;
}
System.out.println(sum);
}
}
``` | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch05/GaussTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 66 |
```java
package jvmgo.book.ch05;
public class ShTest {
public static void main(String[] args) {
int x = -1;
System.out.println(Integer.toBinaryString(x));
System.out.println(Integer.toBinaryString(x >> 8));
System.out.println(Integer.toBinaryString(x >>> 8));
}
}
``` | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch05/ShTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 70 |
```java
package jvmgo.book.ch10;
public class JvmsExample {
public static class TestExc extends RuntimeException {}
public static class TestExc1 extends RuntimeException {}
public static class TestExc2 extends RuntimeException {}
void cantBeZero(int i) {
if (i == 0) {
throw new Te... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch10/JvmsExample.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 303 |
```java
package jvmgo.book.ch07.test.instructions;
import static jvmgo.book.ch07.test.Assert.*;
public class MathTest {
public static void main(String[] args) {
add();
sub();
mul();
div();
rem();
neg();
sh();
and();
or();
xor();
... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch07/test/instructions/MathTest.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 1,654 |
```java
package jvmgo.book.ch10;
public class ExceptionTest1 {
public static void main(String[] args) {
test(0);
test(1);
test(2);
test(3);
}
private static void test(int x) {
try {
if (x == 0) {
throw new IllegalArgumentException("0!");... | /content/code_sandbox/v1/code/java/example/src/main/java/jvmgo/book/ch10/ExceptionTest1.java | java | 2016-01-06T13:13:45 | 2024-08-16T13:42:58 | jvmgo-book | zxh0/jvmgo-book | 1,605 | 173 |
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