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