JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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Program: Simple regex pattern matching using string matches().


Description:

String.matches() method tells whether or not this string matches the given regular expression.


Code:
package com.java2novice.regex;

public class MyStringMatches {

	public void isStringNumber(String no){

		System.out.println(no.matches("(\\d+)"));
	}
	
	public static void main(String a[]){
		MyStringMatches msm = new MyStringMatches();
		msm.isStringNumber("345");
		msm.isStringNumber("34we");
		msm.isStringNumber("345w12");
		msm.isStringNumber("956");
	}
}

Output:
true
false
false
true
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Knowledge Centre
Can we override static method?
We cannot override static methods. Static methods are belogs to class, not belongs to object. Inheritance will not be applicable for class members
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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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