Java String Underscore underScoreBreakToCaseBreak (final String s)

Description

under Score Break To Case Break

License

Apache License

Declaration

public static String underScoreBreakToCaseBreak (final String s)
    

Method Source Code

//package com.java2s;
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file

import java.util.Arrays;

public class Main {
    public static String underScoreBreakToCaseBreak(final String s) {
        // Logical name is the physical name converted to mixed case, eg ACTUAL_DATA to
        // ActualData.
        final StringBuilder sb = new StringBuilder();

        final char[] chars = s.toCharArray();

        boolean nextShouldBeUpperCase = true;
        for (final char c : chars) {
            if (c == '_') {
                // Separator. Cause a case break.
                nextShouldBeUpperCase = true;
            } else if (c == '$' || !Character.isJavaIdentifierPart(c)) {
                // Translate illegal computer language characters to '_' and cause a case
                // break.
                sb.append('_');
                nextShouldBeUpperCase = true;
            } else if (nextShouldBeUpperCase) {
                sb.append(Character.toUpperCase(c));
                nextShouldBeUpperCase = false;
            } else {
                sb.append(Character.toLowerCase(c));
            }//from   w  w w  .j  ava  2s .co  m
        }

        return sb.toString();
    }

    /** Varargs wrapper */
    public static String toString(final Object... objects) {
        return Arrays.toString(objects);
    }
}

Related

1. underscore(String phase)
2. underscore(String str)
3. underscore(String word)
4. underscoreAllWhitespace(String str)
5. underscoreAndLowercase(String s)
6. underscoreCase(String s)
7. underScoreCase2CamelCase(String str)
8. underscored(String string)
9. underscoredToCamel(String string)