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/* ------------------------------------------------------------------------
* $Id: StringUtil.java,v 1.1 2005/12/26 12:59:25 tpv Exp $
* Copyright 2005 Tim Vernum
* ------------------------------------------------------------------------
* 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.
* ------------------------------------------------------------------------
*/
/**
* @version $Revision: 1.1 $
*/
public final class StringUtil
{
private StringUtil()
{
// Static utility class
}
public static String uncaps(String string)
{
if (string.length() == 0)
{
return string;
}
char ch = string.charAt(0);
if (Character.isUpperCase(ch))
{
ch = Character.toLowerCase(ch);
return ch + string.substring(1);
}
return string;
}
public static String caps(String string)
{
if (string.length() == 0)
{
return string;
}
char ch = string.charAt(0);
if (Character.isLowerCase(ch))
{
ch = Character.toUpperCase(ch);
return ch + string.substring(1);
}
return string;
}
public static boolean isBlank(String value)
{
return value == null || value.length() == 0;
}
public static boolean isBlankOrSpace(String value)
{
return isBlank(value) || isBlank(value.trim());
}
}
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