Android String Capitalize uncapitalize(String str)

Here you can find the source of uncapitalize(String str)

Description

uncapitalize

License

Apache License

Declaration

public static String uncapitalize(String str) 

Method Source Code

//package com.java2s;
/**//from  w  w w. ja va 2 s. com
 * Copyright 2013 ??????
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    public static final String EMPTY = "";

    public static String uncapitalize(String str) {
        if (str == null) {
            return null;
        }
        char[] charArray = str.toCharArray();
        if (charArray.length > 0) {
            charArray[0] = Character.toLowerCase(charArray[0]);
        }
        return new String(charArray);
    }

    public static String toLowerCase(String str) {
        if (str == null) {
            return null;
        }
        return str.toLowerCase();
    }

    public static String toLowerCase(String str, int beginIndex,
            int endIndex) {
        if (str == null) {
            return null;
        }
        StringBuilder sb = new StringBuilder();
        if (beginIndex < 0) {
            beginIndex = 0;
        }
        if (endIndex > str.length()) {
            endIndex = str.length();
        }
        if (beginIndex > 0) {
            sb.append(str.substring(0, beginIndex));
        }
        sb.append(str.substring(beginIndex, endIndex).toLowerCase());
        if (endIndex < str.length()) {
            sb.append(str.substring(endIndex));
        }
        return sb.toString();
    }

    public static String substring(String str, int beginIndex) {
        if (str == null) {
            return null;
        }

        if (beginIndex < 0) {
            return EMPTY;
        }

        if (beginIndex > str.length()) {
            return EMPTY;
        }

        return str.substring(beginIndex);
    }

    public static String substring(String str, int beginIndex, int endIndex) {
        if (str == null) {
            return null;
        }

        if (beginIndex < 0 || endIndex < 0) {
            return EMPTY;
        }

        if (endIndex > str.length()) {
            endIndex = str.length();
        }

        if (beginIndex > endIndex || beginIndex > str.length()) {
            return EMPTY;
        }

        return str.substring(beginIndex, endIndex);
    }
}

Related

  1. capitalizeFirstLetter(String word)
  2. capitalize(String s)
  3. capitalize(String str)
  4. capitalize(String s)
  5. capitalizeFirstLetter(String src)
  6. capitalize(String s)
  7. capitalize(String str)