JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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Program: How to remove non-ascii characters from a string?


Description:

Some times we need to handle text data, wherein we have to handle only ascii characters. Below example shows how to remove non-ascii characters from the given string by using regular expression.


Code:
package com.java2novice.string;

public class MyNonAsciiString {

	public static void main(String a[]){
		String str = "Bjrkoacute";
		System.out.println(str);
		str = str.replaceAll("[^\\p{ASCII}]", "");
		System.out.println("After removing non ASCII chars:");
		System.out.println(str);
	}
}

Example Output

Bjrkoacute
After removing non ASCII chars:
Bjrkoacute

Other String Function Examples

Knowledge Centre
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As you know, destory() is part of servlet life cycle methods, it is used to kill the servlet instance. Servlet Engine is used to call destory(). In case, if you call destory method from service(), it just execute the code written in the destory(), but it wont kill the servlet instance. destroy() will be called before killing the servlet instance by servlet engine.
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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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