Java.lang.Compiler.enable() Method

Description

The java.lang.Compiler.enable() method cause the Compiler to resume operation.

Declaration

Following is the declaration for java.lang.Compiler.enable() method

public static void enable()

Parameters

• NA

Return Value

This method does not return any value.

Exception

• NA

Example

The following example shows the usage of java.lang.Compiler.enable() method.

package com.tutorialspoint;

import java.lang.*;

public class CompilerDemo {

   public static void main(String[] args) {

     // checking if compiler is enabled or not        
     Compiler.enable();
     System.out.println("Compiler Enabled...");                          
     Compiler.command("{java.lang.Integer.*}(compile)");

     Integer i = new Integer("50");
    
     // returns a hash code value
     int retval = i.hashCode();
     System.out.println("Value = " + retval); 
   }
} 

Let us compile and run the above program, this will produce the following result:

Compiler Enabled...
Value = 50