Java Reflection Java Java API
Class:
java.lang.reflect.Field
Method:
public void setBoolean(Object obj,
boolean z)
throws IllegalArgumentException,
IllegalAccessException
Sets the value of a field as a
boolean
on the specified object.
Examples
 package com.logicbig.example.field;
import java.lang.reflect.Field;
public class SetBooleanExample {
private boolean myBool;
public static void main(String... args) throws NoSuchFieldException, IllegalAccessException {
Field f = SetBooleanExample.class.getDeclaredField("myBool");
SetBooleanExample instance = new SetBooleanExample();
f.setBoolean(instance, true);
boolean v = f.getBoolean(instance);
System.out.println(v);
}
}
Outputtrue
package com.logicbig.example.field;
import java.lang.reflect.Field;
public class SetBooleanExample2 {
private static boolean myStaticBool;
public static void main(String... args) throws NoSuchFieldException, IllegalAccessException {
Field f = SetBooleanExample2.class.getDeclaredField("myStaticBool");
f.setBoolean(null, true);
System.out.println(f.getBoolean(null));
}
}
Outputtrue
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