khotyn

java -jar rej.jar

khotyn

package com.khotyn.test;

/**
 * Quick Test
 * 
 * @author khotyn 2011-11-29 上午9:34:25
 */
public class Test {

    public static void main(String[] args) {

khotyn

public class ThisEscape {
    public static Escape escape;

    public static void main(String[] args) throws InterruptedException {
        new Thread(new Runnable() {

            @Override
            public void run() {
                try {
                    new ThisEscape().test();

khotyn

package com.khotyn.test;

import java.io.InputStream;

/**
 * Read a file from the classpath without using any third party library.
 * 
 * @author khotyn 2011-12-1 下午5:03:21
 */
public class ReadFromClasspath {

khotyn

package com.khotyn.test;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.CLASS)
@Target(ElementType.TYPE)
public @interface Anno {

khotyn

import java.lang.annotation.*;

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface AnnoMethod {
	int id() default 9;
	String value() default "Hello, world";
}

khotyn

public static int hexStringToInt(String str) {
    if (str.length() == 8) {
        int firstBit = Integer.valueOf(str.substring(0, 1), 16);

        if (firstBit >= 8) {
            return Integer.valueOf((firstBit - 8) + str.substring(1), 16) - 0x80000000;
        } else {
            return Integer.valueOf(str, 16);
        }
    } else {

khotyn

java -XX:+UseConcMarkSweepGC -XX:+PrintFlagsFinal Main | grep -P "CMSInitiatingOccupancyFraction|CMSTriggerRatio|MinHeapFreeRatio"

khotyn

import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.util.Set;

import javax.management.MBeanServer;
import javax.management.ObjectName;

/**
 * Print the Collector used in the program.
 * @author khotyn

khotyn

package com.khotyn.test;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;