import java.awt.Color;
/*
* Copyright 2007 Google Inc.
*
* 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.
*/
/**
* Some string utilities for joining list of strings.
*
* @author ycoppel@google.com (Yohann Coppel)
*
*/
public class Utils {
/**
* Converts the String representation of a color to an actual
* Color object.
*
* @param value String representation of the color in "r,g,b" format (e.g.
* "100,255,0")
* @return Color object that matches the red-green-blue values
* provided by the parameter. Returns null for empty string.
*/
public static Color stringToColor(String value) {
try {
if (!value.equals("")) {
String[] s = value.split(",");
if (s.length == 3) {
int red = Integer.parseInt(s[0]);
int green = Integer.parseInt(s[1]);
int blue = Integer.parseInt(s[2]);
return new Color(red, green, blue);
}
}
} catch (NumberFormatException ex) {
// ignore it, don't change anything.
return null;
} catch (IllegalArgumentException ex) {
// if a user entered 548 as the red value....
// ignore it, don't change anything.
return null;
}
return null;
}
}