本文整理汇总了Java中org.jfree.data.KeyToGroupMap.getGroup方法的典型用法代码示例。如果您正苦于以下问题：Java KeyToGroupMap.getGroup方法的具体用法？Java KeyToGroupMap.getGroup怎么用？Java KeyToGroupMap.getGroup使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.jfree.data.KeyToGroupMap的用法示例。
在下文中一共展示了KeyToGroupMap.getGroup方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testGetGroup
import org.jfree.data.KeyToGroupMap; //导入方法依赖的package包/类
/**
* Tests the getGroup() method.
*/
public void testGetGroup() {
KeyToGroupMap m1 = new KeyToGroupMap("Default Group");
// a key that hasn't been mapped should return the default group
assertEquals("Default Group", m1.getGroup("K1"));
m1.mapKeyToGroup("K1", "G1");
assertEquals("G1", m1.getGroup("K1"));
m1.mapKeyToGroup("K1", "G2");
assertEquals("G2", m1.getGroup("K1"));
m1.mapKeyToGroup("K1", null);
assertEquals("Default Group", m1.getGroup("K1"));
// a null argument should throw an exception
boolean pass = false;
try {
Comparable g = m1.getGroup(null);
System.out.println(g);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
示例2: testGetGroup
import org.jfree.data.KeyToGroupMap; //导入方法依赖的package包/类
/**
* Tests the getGroup() method.
*/
public void testGetGroup() {
KeyToGroupMap m1 = new KeyToGroupMap("Default Group");
// a key that hasn't been mapped should return the default group
assertEquals("Default Group", m1.getGroup("K1"));
m1.mapKeyToGroup("K1", "G1");
assertEquals("G1", m1.getGroup("K1"));
m1.mapKeyToGroup("K1", "G2");
assertEquals("G2", m1.getGroup("K1"));
m1.mapKeyToGroup("K1", null);
assertEquals("Default Group", m1.getGroup("K1"));
// a null argument should throw an exception
boolean pass = false;
try {
Comparable g = m1.getGroup(null);
System.out.println(g);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}