Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.HashMap;
import java.util.Map;

public class Main {
    static Map THREAD_LOCAL_MAP = new HashMap();

    public synchronized static void appendDebugInfo(String msg) {
        append("DEBUG", msg);
    }

    public synchronized static void append(String key, String msg) {
        ThreadLocal tl = (ThreadLocal) THREAD_LOCAL_MAP.get(key);
        if (tl == null) {
            tl = new ThreadLocal();
            THREAD_LOCAL_MAP.put(key, tl);
        }
        StringBuffer buf = (StringBuffer) tl.get();
        if (buf == null) {
            buf = new StringBuffer();
            tl.set(buf);
        }
        buf.append(msg).append("\n");
    }

    public static Object get(String key) {
        ThreadLocal tl = (ThreadLocal) THREAD_LOCAL_MAP.get(key);
        if (tl == null)
            return null;
        return tl.get();
    }

    public synchronized static void put(String key, Object value) {
        ThreadLocal tl = (ThreadLocal) THREAD_LOCAL_MAP.get(key);
        if (tl == null) {
            tl = new ThreadLocal();
            THREAD_LOCAL_MAP.put(key, tl);
        }
        tl.set(value);
    }
}