JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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Program: How to convert binary value to integer value?


Description:

By using Integer.parseInt() method, and passing radix value as 2, we can convert binary to integer value.


Code:
package com.java2novice.wrapper.integer;

public class MyBinaryToInteger {

	public static void main(String a[]){
		String binary = "1101001";
		Integer i = Integer.parseInt(binary,2);
		System.out.println("Integer value: "+i);
	}
}

Output:
Integer value: 105
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Class, Constructor and Primitive data types
Class is a template for multiple objects with similar features and it is a blue print for objects. It defines a type of object according to the data the object can hold and the operations the object can perform. Constructor is a special kind of method that determines how an object is initialized when created. Primitive data types are 8 types and they are: byte, short, int, long, float, double, boolean, char.
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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