blob: 2a22da8e6fa8264dd74302a26e498d922c13fad5 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.netbeans.modules.debugger.jpda.truffle;
import java.awt.Color;
import javax.swing.JTable;
import javax.swing.UIManager;
public final class Utils {
private Utils() {}
public static String toHTML (
String text,
boolean bold,
boolean italics,
Color color
) {
if (text == null) return null;
StringBuilder sb = new StringBuilder ();
sb.append ("<html>");
if (bold) sb.append ("<b>");
if (italics) sb.append ("<i>");
if (color == null) {
color = UIManager.getColor("Table.foreground");
if (color == null) {
color = new JTable().getForeground();
}
}
sb.append ("<font color=\"#");
String hexColor = Integer.toHexString ((color.getRGB () & 0xffffff));
for (int i = hexColor.length(); i < 6; i++) {
sb.append("0"); // Prepend zeros to length of 6
}
sb.append(hexColor);
sb.append ("\">");
text = text.replace ("&", "&amp;");
text = text.replace ("<", "&lt;");
text = text.replace (">", "&gt;");
sb.append (text);
sb.append ("</font>");
if (italics) sb.append ("</i>");
if (bold) sb.append ("</b>");
sb.append ("</html>");
return sb.toString ();
}
public static String stringOrNull(String str) {
if ("null".equals(str)) {
return null;
} else {
return str;
}
}
}