JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to get byte array from a string object in java?


Description:

Some times we have to convert string object into byte array. You can use getBytes() methode to convert string object to byte array.


Code:
package com.myjava.string;

public class MyStringBytes {

    public static void main(String a[]){
    
        String str = "core java api";
        byte[] b = str.getBytes();
        System.out.println("String length: "+str.length());
        System.out.println("Byte array length: "+b.length);
    }
}

Example Output

String length: 13
Byte array length: 13

Other String Function Examples

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Java class can be private?
We can not declare top level class as private. Java allows only public and default modifier for top level classes in java. Inner classes can be private.
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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java is registered trademark of Oracle.
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