Java tutorial
//package com.java2s; import java.util.Collections; import java.util.List; import javax.swing.UIDefaults; import javax.swing.UIManager; public class Main { /** * Convenience method for retrieving a subset of the UIDefaults pertaining * to a particular class. * * @param clazz * the class of interest * @return the UIDefaults of the class */ public static UIDefaults getUIDefaultsOfClass(final Class clazz) { String name = clazz.getName(); name = name.substring(name.lastIndexOf(".") + 2); return getUIDefaultsOfClass(name); } /** * Convenience method for retrieving a subset of the UIDefaults pertaining * to a particular class. * * @param className * fully qualified name of the class of interest * @return the UIDefaults of the class named */ public static UIDefaults getUIDefaultsOfClass(final String className) { final UIDefaults retVal = new UIDefaults(); final UIDefaults defaults = UIManager.getLookAndFeelDefaults(); final List<?> listKeys = Collections.list(defaults.keys()); for (final Object key : listKeys) { if (key instanceof String && ((String) key).startsWith(className)) { final String stringKey = (String) key; String property = stringKey; if (stringKey.contains(".")) { property = stringKey.substring(stringKey.indexOf(".") + 1); } retVal.put(property, defaults.get(key)); } } return retVal; } }