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7117334: Warnings cleanup day: reduce number of javac warnings in the java.awt package

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Reviewed-by: art, denis, alexsch
This commit is contained in:
Oleg Pekhovskiy 2011-12-19 15:21:35 +04:00
parent ea01b60d82
commit 3704715569
6 changed files with 90 additions and 91 deletions
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6
jdk/src/share/classes/java/awt/AWTEvent.java
View File

@ -278,9 +278,9 @@ public abstract class AWTEvent extends EventObject {
private static synchronized Field get_InputEvent_CanAccessSystemClipboard() {
if (inputEvent_CanAccessSystemClipboard_Field == null) {
inputEvent_CanAccessSystemClipboard_Field =
(Field)java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<Field>() {
public Field run() {
Field field = null;
try {
field = InputEvent.class.

3
jdk/src/share/classes/java/awt/AWTEventMulticaster.java
View File

@ -953,7 +953,7 @@ public class AWTEventMulticaster implements
* AWTEventMulticaster. Additionally, only listeners of type listenerType
* are counted. Method modified to fix bug 4513402. -bchristi
*/
private static int getListenerCount(EventListener l, Class listenerType) {
private static int getListenerCount(EventListener l, Class<?> listenerType) {
if (l instanceof AWTEventMulticaster) {
AWTEventMulticaster mc = (AWTEventMulticaster)l;
return getListenerCount(mc.a, listenerType) +
@ -1017,6 +1017,7 @@ public class AWTEventMulticaster implements
*
* @since 1.4
*/
@SuppressWarnings("unchecked")
public static <T extends EventListener> T[]
getListeners(EventListener l, Class<T> listenerType)
{

103
jdk/src/share/classes/java/awt/Component.java
View File

@ -382,7 +382,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @serial
* @see #add
*/
Vector popups;
Vector<PopupMenu> popups;
/**
* A component's name.
@ -441,7 +441,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @see #getFocusTraversalKeys
* @since 1.4
*/
Set[] focusTraversalKeys;
Set<AWTKeyStroke>[] focusTraversalKeys;
private static final String[] focusTraversalKeyPropertyNames = {
"forwardFocusTraversalKeys",
@ -598,12 +598,12 @@ public abstract class Component implements ImageObserver, MenuContainer,
initIDs();
}
String s = (String) java.security.AccessController.doPrivileged(
new GetPropertyAction("awt.image.incrementaldraw"));
String s = java.security.AccessController.doPrivileged(
new GetPropertyAction("awt.image.incrementaldraw"));
isInc = (s == null || s.equals("true"));
s = (String) java.security.AccessController.doPrivileged(
new GetPropertyAction("awt.image.redrawrate"));
s = java.security.AccessController.doPrivileged(
new GetPropertyAction("awt.image.redrawrate"));
incRate = (s != null) ? Integer.parseInt(s) : 100;
}
@ -986,6 +986,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
appContext = AppContext.getAppContext();
}
@SuppressWarnings({"rawtypes", "unchecked"})
void initializeFocusTraversalKeys() {
focusTraversalKeys = new Set[3];
}
@ -1369,13 +1370,13 @@ public abstract class Component implements ImageObserver, MenuContainer,
throw new HeadlessException();
}
PointerInfo pi = (PointerInfo)java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
return MouseInfo.getPointerInfo();
}
}
);
PointerInfo pi = java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<PointerInfo>() {
public PointerInfo run() {
return MouseInfo.getPointerInfo();
}
}
);
synchronized (getTreeLock()) {
Component inTheSameWindow = findUnderMouseInWindow(pi);
@ -2334,7 +2335,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
peer.setBounds(nativeX, nativeY, width, height, op);
}
@SuppressWarnings("deprecation")
private void notifyNewBounds(boolean resized, boolean moved) {
if (componentListener != null
|| (eventMask & AWTEvent.COMPONENT_EVENT_MASK) != 0
@ -4690,6 +4691,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
dispatchEventImpl(e);
}
@SuppressWarnings("deprecation")
void dispatchEventImpl(AWTEvent e) {
int id = e.getID();
@ -5242,7 +5244,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized ComponentListener[] getComponentListeners() {
return (ComponentListener[]) (getListeners(ComponentListener.class));
return getListeners(ComponentListener.class);
}
/**
@ -5311,7 +5313,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized FocusListener[] getFocusListeners() {
return (FocusListener[]) (getListeners(FocusListener.class));
return getListeners(FocusListener.class);
}
/**
@ -5402,7 +5404,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized HierarchyListener[] getHierarchyListeners() {
return (HierarchyListener[])(getListeners(HierarchyListener.class));
return getListeners(HierarchyListener.class);
}
/**
@ -5564,8 +5566,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized HierarchyBoundsListener[] getHierarchyBoundsListeners() {
return (HierarchyBoundsListener[])
(getListeners(HierarchyBoundsListener.class));
return getListeners(HierarchyBoundsListener.class);
}
/*
@ -5644,7 +5645,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized KeyListener[] getKeyListeners() {
return (KeyListener[]) (getListeners(KeyListener.class));
return getListeners(KeyListener.class);
}
/**
@ -5713,7 +5714,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized MouseListener[] getMouseListeners() {
return (MouseListener[]) (getListeners(MouseListener.class));
return getListeners(MouseListener.class);
}
/**
@ -5782,7 +5783,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized MouseMotionListener[] getMouseMotionListeners() {
return (MouseMotionListener[]) (getListeners(MouseMotionListener.class));
return getListeners(MouseMotionListener.class);
}
/**
@ -5855,7 +5856,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized MouseWheelListener[] getMouseWheelListeners() {
return (MouseWheelListener[]) (getListeners(MouseWheelListener.class));
return getListeners(MouseWheelListener.class);
}
/**
@ -5922,7 +5923,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @since 1.4
*/
public synchronized InputMethodListener[] getInputMethodListeners() {
return (InputMethodListener[]) (getListeners(InputMethodListener.class));
return getListeners(InputMethodListener.class);
}
/**
@ -5967,6 +5968,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
*
* @since 1.3
*/
@SuppressWarnings("unchecked")
public <T extends EventListener> T[] getListeners(Class<T> listenerType) {
EventListener l = null;
if (listenerType == ComponentListener.class) {
@ -6909,7 +6911,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
int npopups = (popups != null? popups.size() : 0);
for (int i = 0 ; i < npopups ; i++) {
PopupMenu popup = (PopupMenu)popups.elementAt(i);
PopupMenu popup = popups.elementAt(i);
popup.addNotify();
}
@ -6979,7 +6981,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
int npopups = (popups != null? popups.size() : 0);
for (int i = 0 ; i < npopups ; i++) {
PopupMenu popup = (PopupMenu)popups.elementAt(i);
PopupMenu popup = popups.elementAt(i);
popup.removeNotify();
}
// If there is any input context for this component, notify
@ -7238,7 +7240,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
// would erroneously generate an IllegalArgumentException for
// DOWN_CYCLE_TRAVERSAL_KEY.
final void setFocusTraversalKeys_NoIDCheck(int id, Set<? extends AWTKeyStroke> keystrokes) {
Set oldKeys;
Set<AWTKeyStroke> oldKeys;
synchronized (this) {
if (focusTraversalKeys == null) {
@ -7246,20 +7248,12 @@ public abstract class Component implements ImageObserver, MenuContainer,
}
if (keystrokes != null) {
for (Iterator iter = keystrokes.iterator(); iter.hasNext(); ) {
Object obj = iter.next();
for (AWTKeyStroke keystroke : keystrokes ) {
if (obj == null) {
if (keystroke == null) {
throw new IllegalArgumentException("cannot set null focus traversal key");
}
// Fix for 6195828:
//According to javadoc this method should throw IAE instead of ClassCastException
if (!(obj instanceof AWTKeyStroke)) {
throw new IllegalArgumentException("object is expected to be AWTKeyStroke");
}
AWTKeyStroke keystroke = (AWTKeyStroke)obj;
if (keystroke.getKeyChar() != KeyEvent.CHAR_UNDEFINED) {
throw new IllegalArgumentException("focus traversal keys cannot map to KEY_TYPED events");
}
@ -7279,16 +7273,16 @@ public abstract class Component implements ImageObserver, MenuContainer,
oldKeys = focusTraversalKeys[id];
focusTraversalKeys[id] = (keystrokes != null)
? Collections.unmodifiableSet(new HashSet(keystrokes))
? Collections.unmodifiableSet(new HashSet<AWTKeyStroke>(keystrokes))
: null;
}
firePropertyChange(focusTraversalKeyPropertyNames[id], oldKeys,
keystrokes);
}
final Set getFocusTraversalKeys_NoIDCheck(int id) {
final Set<AWTKeyStroke> getFocusTraversalKeys_NoIDCheck(int id) {
// Okay to return Set directly because it is an unmodifiable view
Set keystrokes = (focusTraversalKeys != null)
Set<AWTKeyStroke> keystrokes = (focusTraversalKeys != null)
? focusTraversalKeys[id]
: null;
@ -7686,7 +7680,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
}
Window window = getContainingWindow();
if (window == null || !((Window)window).isFocusableWindow()) {
if (window == null || !window.isFocusableWindow()) {
if (focusLog.isLoggable(PlatformLogger.FINEST)) {
focusLog.finest("Component doesn't have toplevel");
}
@ -8025,7 +8019,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
popup.parent.remove(popup);
}
if (popups == null) {
popups = new Vector();
popups = new Vector<PopupMenu>();
}
popups.addElement(popup);
popup.parent = this;
@ -8044,6 +8038,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
* @see #add(PopupMenu)
* @since JDK1.1
*/
@SuppressWarnings("unchecked")
public void remove(MenuComponent popup) {
synchronized (getTreeLock()) {
if (popups == null) {
@ -8556,26 +8551,26 @@ public abstract class Component implements ImageObserver, MenuContainer,
//
// Swing classes MUST be loaded by the bootstrap class loader,
// otherwise we don't consider them.
for (Class klass = Component.this.getClass(); klass != null;
for (Class<?> klass = Component.this.getClass(); klass != null;
klass = klass.getSuperclass()) {
if (klass.getPackage() == swingPackage &&
klass.getClassLoader() == null) {
final Class swingClass = klass;
final Class<?> swingClass = klass;
// Find the first override of the compWriteObjectNotify method
Method[] methods = (Method[])AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
return swingClass.getDeclaredMethods();
}
});
Method[] methods = AccessController.doPrivileged(
new PrivilegedAction<Method[]>() {
public Method[] run() {
return swingClass.getDeclaredMethods();
}
});
for (int counter = methods.length - 1; counter >= 0;
counter--) {
final Method method = methods[counter];
if (method.getName().equals("compWriteObjectNotify")){
// We found it, use doPrivileged to make it accessible
// to use.
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
AccessController.doPrivileged(new PrivilegedAction<Void>() {
public Void run() {
method.setAccessible(true);
return null;
}
@ -8804,7 +8799,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
if (popups != null) {
int npopups = popups.size();
for (int i = 0 ; i < npopups ; i++) {
PopupMenu popup = (PopupMenu)popups.elementAt(i);
PopupMenu popup = popups.elementAt(i);
popup.parent = this;
}
}
@ -9658,7 +9653,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
if (obj == null) return false;
if (className == null) return false;
Class cls = obj.getClass();
Class<?> cls = obj.getClass();
while (cls != null) {
if (cls.getName().equals(className)) {
return true;

13
jdk/src/share/classes/java/awt/Font.java
View File

@ -254,7 +254,7 @@ public class Font implements java.io.Serializable
* @serial
* @see #getAttributes()
*/
private Hashtable fRequestedAttributes;
private Hashtable<Object, Object> fRequestedAttributes;
/*
* Constants to be used for logical font family names.
@ -446,6 +446,7 @@ public class Font implements java.io.Serializable
// We implement this functionality in a package-private method
// to insure that it cannot be overridden by client subclasses.
// DO NOT INVOKE CLIENT CODE ON THIS THREAD!
@SuppressWarnings("deprecation")
final FontPeer getPeer_NoClientCode() {
if(peer == null) {
Toolkit tk = Toolkit.getDefaultToolkit();
@ -907,11 +908,11 @@ public class Font implements java.io.Serializable
break;
}
if (tracker != null) {
if (totalSize+bytesRead > tracker.MAX_FILE_SIZE) {
if (totalSize+bytesRead > CreatedFontTracker.MAX_FILE_SIZE) {
throw new IOException("File too big.");
}
if (totalSize+tracker.getNumBytes() >
tracker.MAX_TOTAL_BYTES)
CreatedFontTracker.MAX_TOTAL_BYTES)
{
throw new IOException("Total files too big.");
}
@ -2126,11 +2127,11 @@ public class Font implements java.io.Serializable
return false; // REMIND always safe, but prevents caller optimize
}
private transient SoftReference flmref;
private transient SoftReference<FontLineMetrics> flmref;
private FontLineMetrics defaultLineMetrics(FontRenderContext frc) {
FontLineMetrics flm = null;
if (flmref == null
|| (flm = (FontLineMetrics)flmref.get()) == null
|| (flm = flmref.get()) == null
|| !flm.frc.equals(frc)) {
/* The device transform in the frc is not used in obtaining line
@ -2194,7 +2195,7 @@ public class Font implements java.io.Serializable
ssOffset, italicAngle);
flm = new FontLineMetrics(0, cm, frc);
flmref = new SoftReference(flm);
flmref = new SoftReference<FontLineMetrics>(flm);
}
return (FontLineMetrics)flm.clone();

28
jdk/src/share/classes/java/awt/Toolkit.java
View File

@ -706,9 +706,9 @@ public abstract class Toolkit {
final Properties properties = new Properties();
atNames = (String)java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
atNames = java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<String>() {
public String run() {
// Try loading the per-user accessibility properties file.
try {
@ -798,7 +798,7 @@ public abstract class Toolkit {
while (parser.hasMoreTokens()) {
atName = parser.nextToken();
try {
Class clazz;
Class<?> clazz;
if (cl != null) {
clazz = cl.loadClass(atName);
} else {
@ -860,8 +860,8 @@ public abstract class Toolkit {
java.lang.Compiler.disable();
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
new java.security.PrivilegedAction<Void>() {
public Void run() {
String nm = null;
Class cls = null;
try {
@ -1653,8 +1653,8 @@ public abstract class Toolkit {
static {
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
new java.security.PrivilegedAction<Void>() {
public Void run() {
try {
resources =
ResourceBundle.getBundle("sun.awt.resources.awt",
@ -1984,7 +1984,7 @@ public abstract class Toolkit {
private int[] calls = new int[LONG_BITS];
private static volatile long enabledOnToolkitMask;
private AWTEventListener eventListener = null;
private WeakHashMap listener2SelectiveListener = new WeakHashMap();
private WeakHashMap<AWTEventListener, SelectiveAWTEventListener> listener2SelectiveListener = new WeakHashMap<>();
/*
* Extracts a "pure" AWTEventListener from a AWTEventListenerProxy,
@ -2051,7 +2051,7 @@ public abstract class Toolkit {
}
synchronized (this) {
SelectiveAWTEventListener selectiveListener =
(SelectiveAWTEventListener)listener2SelectiveListener.get(localL);
listener2SelectiveListener.get(localL);
if (selectiveListener == null) {
// Create a new selectiveListener.
@ -2121,7 +2121,7 @@ public abstract class Toolkit {
synchronized (this) {
SelectiveAWTEventListener selectiveListener =
(SelectiveAWTEventListener)listener2SelectiveListener.get(localL);
listener2SelectiveListener.get(localL);
if (selectiveListener != null) {
listener2SelectiveListener.remove(localL);
@ -2244,7 +2244,7 @@ public abstract class Toolkit {
synchronized (this) {
EventListener[] la = ToolkitEventMulticaster.getListeners(eventListener,AWTEventListener.class);
java.util.List list = new ArrayList(la.length);
java.util.List<AWTEventListenerProxy> list = new ArrayList<>(la.length);
for (int i = 0; i < la.length; i++) {
SelectiveAWTEventListener sael = (SelectiveAWTEventListener)la[i];
@ -2254,7 +2254,7 @@ public abstract class Toolkit {
sael.getListener()));
}
}
return (AWTEventListener[])list.toArray(new AWTEventListener[0]);
return list.toArray(new AWTEventListener[0]);
}
}
@ -2457,7 +2457,9 @@ public abstract class Toolkit {
}
}
@SuppressWarnings("serial")
private static class DesktopPropertyChangeSupport extends PropertyChangeSupport {
private static final StringBuilder PROP_CHANGE_SUPPORT_KEY =
new StringBuilder("desktop property change support key");
private final Object source;

28
jdk/src/share/classes/java/awt/image/ColorModel.java
View File

@ -357,7 +357,7 @@ public abstract class ColorModel implements Transparency{
this.transparency = transparency;
}
nBits = (int[]) bits.clone();
nBits = bits.clone();
this.pixel_bits = pixel_bits;
if (pixel_bits <= 0) {
throw new IllegalArgumentException("Number of pixel bits must "+
@ -474,7 +474,7 @@ public abstract class ColorModel implements Transparency{
*/
public int[] getComponentSize() {
if (nBits != null) {
return (int[]) nBits.clone();
return nBits.clone();
}
return null;
@ -1692,10 +1692,10 @@ public abstract class ColorModel implements Transparency{
static short[] s8Tol16 = null; // 8-bit non-linear sRGB to 16-bit linear LUT
// Maps to hold LUTs for grayscale conversions
static Map g8Tos8Map = null; // 8-bit gray values to 8-bit sRGB values
static Map lg16Toog8Map = null; // 16-bit linear to 8-bit "other" gray
static Map g16Tos8Map = null; // 16-bit gray values to 8-bit sRGB values
static Map lg16Toog16Map = null; // 16-bit linear to 16-bit "other" gray
static Map<ICC_ColorSpace, byte[]> g8Tos8Map = null; // 8-bit gray values to 8-bit sRGB values
static Map<ICC_ColorSpace, byte[]> lg16Toog8Map = null; // 16-bit linear to 8-bit "other" gray
static Map<ICC_ColorSpace, byte[]> g16Tos8Map = null; // 16-bit gray values to 8-bit sRGB values
static Map<ICC_ColorSpace, short[]> lg16Toog16Map = null; // 16-bit linear to 16-bit "other" gray
static boolean isLinearRGBspace(ColorSpace cs) {
// Note: CMM.LINEAR_RGBspace will be null if the linear
@ -1799,7 +1799,7 @@ public abstract class ColorModel implements Transparency{
return getLinearRGB8TosRGB8LUT();
}
if (g8Tos8Map != null) {
byte[] g8Tos8LUT = (byte []) g8Tos8Map.get(grayCS);
byte[] g8Tos8LUT = g8Tos8Map.get(grayCS);
if (g8Tos8LUT != null) {
return g8Tos8LUT;
}
@ -1827,7 +1827,7 @@ public abstract class ColorModel implements Transparency{
g8Tos8LUT[i] = tmp[j];
}
if (g8Tos8Map == null) {
g8Tos8Map = Collections.synchronizedMap(new WeakHashMap(2));
g8Tos8Map = Collections.synchronizedMap(new WeakHashMap<ICC_ColorSpace, byte[]>(2));
}
g8Tos8Map.put(grayCS, g8Tos8LUT);
return g8Tos8LUT;
@ -1840,7 +1840,7 @@ public abstract class ColorModel implements Transparency{
*/
static byte[] getLinearGray16ToOtherGray8LUT(ICC_ColorSpace grayCS) {
if (lg16Toog8Map != null) {
byte[] lg16Toog8LUT = (byte []) lg16Toog8Map.get(grayCS);
byte[] lg16Toog8LUT = lg16Toog8Map.get(grayCS);
if (lg16Toog8LUT != null) {
return lg16Toog8LUT;
}
@ -1866,7 +1866,7 @@ public abstract class ColorModel implements Transparency{
(byte) (((float) (tmp[i] & 0xffff)) * (1.0f /257.0f) + 0.5f);
}
if (lg16Toog8Map == null) {
lg16Toog8Map = Collections.synchronizedMap(new WeakHashMap(2));
lg16Toog8Map = Collections.synchronizedMap(new WeakHashMap<ICC_ColorSpace, byte[]>(2));
}
lg16Toog8Map.put(grayCS, lg16Toog8LUT);
return lg16Toog8LUT;
@ -1884,7 +1884,7 @@ public abstract class ColorModel implements Transparency{
return getLinearRGB16TosRGB8LUT();
}
if (g16Tos8Map != null) {
byte[] g16Tos8LUT = (byte []) g16Tos8Map.get(grayCS);
byte[] g16Tos8LUT = g16Tos8Map.get(grayCS);
if (g16Tos8LUT != null) {
return g16Tos8LUT;
}
@ -1916,7 +1916,7 @@ public abstract class ColorModel implements Transparency{
(byte) (((float) (tmp[j] & 0xffff)) * (1.0f /257.0f) + 0.5f);
}
if (g16Tos8Map == null) {
g16Tos8Map = Collections.synchronizedMap(new WeakHashMap(2));
g16Tos8Map = Collections.synchronizedMap(new WeakHashMap<ICC_ColorSpace, byte[]>(2));
}
g16Tos8Map.put(grayCS, g16Tos8LUT);
return g16Tos8LUT;
@ -1929,7 +1929,7 @@ public abstract class ColorModel implements Transparency{
*/
static short[] getLinearGray16ToOtherGray16LUT(ICC_ColorSpace grayCS) {
if (lg16Toog16Map != null) {
short[] lg16Toog16LUT = (short []) lg16Toog16Map.get(grayCS);
short[] lg16Toog16LUT = lg16Toog16Map.get(grayCS);
if (lg16Toog16LUT != null) {
return lg16Toog16LUT;
}
@ -1950,7 +1950,7 @@ public abstract class ColorModel implements Transparency{
transformList);
short[] lg16Toog16LUT = t.colorConvert(tmp, null);
if (lg16Toog16Map == null) {
lg16Toog16Map = Collections.synchronizedMap(new WeakHashMap(2));
lg16Toog16Map = Collections.synchronizedMap(new WeakHashMap<ICC_ColorSpace, short[]>(2));
}
lg16Toog16Map.put(grayCS, lg16Toog16LUT);
return lg16Toog16LUT;