Java String Whitespace Clean cleanWhitespaceAndIndentation(String s, String indent)

Description

clean Whitespace And Indentation

License

Open Source License

Declaration

public static String cleanWhitespaceAndIndentation(String s, String indent) 

Method Source Code

//package com.java2s;
/*******************************************************************************
* Copyright (c) 2012 - 2017 Signal Iduna Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
* 
* Contributors://  w w w.  ja  va2s .c o m
* itemis AG
*******************************************************************************/

public class Main {
    public static String cleanWhitespaceAndIndentation(String s, String indent) {
        String res = s.replaceAll("[\r\n]", "\n") //normalize line feeds
                .replaceAll("\n\\s*", "\n") //trim front
                .replaceAll("\\s*\n", "\n") //trim back
                .replaceAll("[\r\n]", "\n" + indent) //indent new lines
                .replaceAll("\n\\s*\n", "\n") //remove empty lines
                .replaceAll("}\n", "}\n\n"); //insert empty lines after '}'
        if (indent.length() >= 2) {
            res = res.replaceAll("\n\\s*}$", "\n" + indent.substring(2) + "}"); //un-indent if a line contains a '}'
        }

        return res;
    }
}

Related

1. cleanWhitespace(String definition)
2. cleanWhitespace(String in)
3. cleanWhiteSpace(String s, boolean all)
4. cleanWhitespace(String str)
5. cleanWhitespace(String string)
6. cleanWhitespaces(String string)