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package synchronize; | |
public class MathClass { | |
synchronized void printNumbers(int n) throws InterruptedException | |
{ | |
for (int i=1; i<=n;i++){ | |
System.out.println(Thread.currentThread().getName() + "::" + i); | |
Thread.sleep(500); | |
} | |
} |
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package main | |
import ( | |
"runtime" | |
"fmt" | |
) | |
func main() { | |
nCPU:=runtime.NumCPU() | |
runtime.GOMAXPROCS(nCPU) |
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public static void main(string[] args){ | |
new FixedThreadPoolExecutor(); | |
} |
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package taskExecutor; | |
import java.util.concurrent.TimeUnit; | |
public class Task implements Runnable { | |
private String name; | |
public Task(String name){ | |
this.name = name; | |
} |
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package taskExecutor; | |
import java.util.concurrent.Executors; | |
import java.util.concurrent.ThreadPoolExecutor; | |
public class FixedThreadPoolExecutor { | |
public FixedThreadPoolExecutor(){ | |
ThreadPoolExecutor executor = (ThreadPoolExecutor)Executors.newFixedThreadPool(4); | |
for(int i=0; i<10;i++){ | |
Task task = new Task("Task" + i); |
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@Retention(RetentionPolicy.RUNTIME) | |
@Target(ElementType.FIELD) | |
public @interface myField { | |
public boolean enabled() default true; | |
} |
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@Retention(RetentionPolicy.RUNTIME) | |
@Target(ElementType.METHOD) | |
public @interface myMethod { | |
} |
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@Retention(RetentionPolicy.RUNTIME) | |
@Target(ElementType.TYPE) | |
public @interface myType { | |
public String brokers() default "localhost"; | |
public boolean _continue() default false; | |
} |
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public class threadWithTheaClass extends Thread { | |
public void run(){ | |
System.out.println("thread using class"); | |
} | |
} | |
public class main{ | |
public static void main(string[] args) |
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public class annonymousClassUsingThreadClass { | |
public annonymousClassUsingThreadClass() { | |
Thread t = new Thread(){ | |
public void run(){ | |
System.out.println("anonymous thread"); | |
} | |
}; | |
t.start(); | |
} | |
} |
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