45 lines
903 B
Java
45 lines
903 B
Java
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class IncrementThread extends Thread{
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Incrementer ref;
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IncrementThread(Incrementer obj)
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{
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ref=obj;
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}
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public void run()
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{
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for(int i=0;i<10000;i++)
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{
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ref.increment();
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}
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}
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}
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class Incrementer{
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int count;
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Incrementer(int cnt)
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{
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count=cnt;
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}
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void increment()
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{
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synchronized(this)
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{
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count++;
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}
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}
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}
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class syncMethod{
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public static void main(String[] args) {
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Incrementer inc=new Incrementer(0);
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IncrementThread t1=new IncrementThread(inc);
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IncrementThread t2=new IncrementThread(inc);
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t1.start();
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t2.start();
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try {
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t1.join();
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t2.join();
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} catch (InterruptedException e) {
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System.out.println(e.toString());
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}
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System.out.println(inc.count);
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}
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}
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