public class java.lang.reflect.Modifier extends Object

public static boolean isPublic(int mod) {
    return (mod & PUBLIC) != 0;
}

private static final int CLASS_MODIFIERS =
    Modifier.PUBLIC         | Modifier.PROTECTED    | Modifier.PRIVATE |
    Modifier.ABSTRACT       | Modifier.STATIC       | Modifier.FINAL   |
    Modifier.STRICT;
public static int classModifiers() {
    return CLASS_MODIFIERS;
}

private static final int INTERFACE_MODIFIERS =
    Modifier.PUBLIC         | Modifier.PROTECTED    | Modifier.PRIVATE |
    Modifier.ABSTRACT       | Modifier.STATIC       | Modifier.STRICT;
public static int interfaceModifiers() {
    return INTERFACE_MODIFIERS;
}

private static final int CONSTRUCTOR_MODIFIERS =
    Modifier.PUBLIC         | Modifier.PROTECTED    | Modifier.PRIVATE;
public static int constructorModifiers() {
    return CONSTRUCTOR_MODIFIERS;
}

private static final int METHOD_MODIFIERS =
    Modifier.PUBLIC         | Modifier.PROTECTED    | Modifier.PRIVATE |
    Modifier.ABSTRACT       | Modifier.STATIC       | Modifier.FINAL   |
    Modifier.SYNCHRONIZED   | Modifier.NATIVE       | Modifier.STRICT;
public static int methodModifiers() {
    return METHOD_MODIFIERS;
}

private static final int FIELD_MODIFIERS =
    Modifier.PUBLIC         | Modifier.PROTECTED    | Modifier.PRIVATE |
    Modifier.STATIC         | Modifier.FINAL        | Modifier.TRANSIENT |
    Modifier.VOLATILE;
public static int fieldModifiers() {
    return FIELD_MODIFIERS;
}

private static final int PARAMETER_MODIFIERS =
    Modifier.FINAL;
public static int parameterModifiers() {
    return PARAMETER_MODIFIERS;
}

public static String toString(int mod) {
    StringBuilder sb = new StringBuilder();
    int len;

    if ((mod & PUBLIC) != 0)        sb.append("public ");
    if ((mod & PROTECTED) != 0)     sb.append("protected ");
    if ((mod & PRIVATE) != 0)       sb.append("private ");

    /* Canonical典范、规范 order */
    if ((mod & ABSTRACT) != 0)      sb.append("abstract ");
    if ((mod & STATIC) != 0)        sb.append("static ");
    if ((mod & FINAL) != 0)         sb.append("final ");
    if ((mod & TRANSIENT) != 0)     sb.append("transient ");
    if ((mod & VOLATILE) != 0)      sb.append("volatile ");
    if ((mod & SYNCHRONIZED) != 0)  sb.append("synchronized ");
    if ((mod & NATIVE) != 0)        sb.append("native ");
    if ((mod & STRICT) != 0)        sb.append("strictfp ");
    if ((mod & INTERFACE) != 0)     sb.append("interface ");

    /* trim trailing space */
    if ((len = sb.length()) > 0)  return sb.toString().substring(0, len-1);
    return "";
}

public class Test {
	private static final transient int temp = 1;

	public static void main(String[] args) throws Exception {
		testModifier(Test.class.getDeclaredField("temp").getModifiers());//154。private static final transient
		testModifier(Test.class.getMethod("main", String[].class).getModifiers());//9。public static
	}

	public static void testModifier(int mod) {
		System.out.println("----------------------【mod=" + mod + "】----------------------");
		System.out.println("【toString】" + Modifier.toString(mod));
		System.out.println("【isPublic】" + Modifier.isPublic(mod));
		System.out.println("【isPrivate】" + Modifier.isPrivate(mod));
		System.out.println("【isProtected】" + Modifier.isProtected(mod));
		System.out.println("【isStatic】" + Modifier.isStatic(mod));
		System.out.println("【isFinal】" + Modifier.isFinal(mod));
		System.out.println("【isSynchronized】" + Modifier.isSynchronized(mod));
		System.out.println("【isVolatile】" + Modifier.isVolatile(mod));
		System.out.println("【isTransient】" + Modifier.isTransient(mod));
		System.out.println("【isNative】" + Modifier.isNative(mod));
		System.out.println("【isInterface】" + Modifier.isInterface(mod));
		System.out.println("【isAbstract】" + Modifier.isAbstract(mod));
		System.out.println("【isStrict】" + Modifier.isStrict(mod));
	}
}