remove a handful of warnings

core/.settings/org.eclipse.jdt.core.prefs

@@ -1,4 +1,5 @@
 eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
@@ -47,6 +48,7 @@ org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignor
 org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
 org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
 org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
 org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
 org.eclipse.jdt.core.compiler.problem.nullReference=warning
 org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
@@ -67,6 +69,7 @@ org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
 org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
 org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
 org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
 org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
 org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
 org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
@@ -75,7 +78,7 @@ org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
 org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
 org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
-org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
+org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
@@ -90,6 +93,7 @@ org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
 org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
+org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.6

core/src/processing/core/PGraphicsJava2D.java

@@ -2364,7 +2364,7 @@ public class PGraphicsJava2D extends PGraphics {
     if (primarySurface) {
       // 'offscreen' will probably be removed in the next release
       if (useOffscreen) {
-        raster = ((BufferedImage) offscreen).getRaster();
+        raster = offscreen.getRaster();
       } else if (image instanceof VolatileImage) {
         // when possible, we'll try VolatileImage
         raster = ((VolatileImage) image).getSnapshot().getRaster();

core/src/processing/data/JSONObject.java

@@ -1644,10 +1644,10 @@ public class JSONObject {
       return value.toString();
     }
     if (value instanceof Map) {
-      return new JSONObject((Map)value).toString();
+      return new JSONObject(value).toString();
     }
     if (value instanceof Collection) {
-      return new JSONArray((Collection)value).toString();
+      return new JSONArray(value).toString();
     }
     if (value.getClass().isArray()) {
       return new JSONArray(value).toString();
@@ -1683,13 +1683,13 @@ public class JSONObject {
       }
 
       if (object instanceof Collection) {
-        return new JSONArray((Collection)object);
+        return new JSONArray(object);
       }
       if (object.getClass().isArray()) {
         return new JSONArray(object);
       }
       if (object instanceof Map) {
-        return new JSONObject((Map)object);
+        return new JSONObject(object);
       }
       Package objectPackage = object.getClass().getPackage();
       String objectPackageName = objectPackage != null
@@ -1732,9 +1732,9 @@ public class JSONObject {
     } else if (value instanceof JSONArray) {
       ((JSONArray) value).write(writer, indentFactor, indent);
     } else if (value instanceof Map) {
-      new JSONObject((Map) value).write(writer, indentFactor, indent);
+      new JSONObject(value).write(writer, indentFactor, indent);
     } else if (value instanceof Collection) {
-      new JSONArray((Collection) value).write(writer, indentFactor,
+      new JSONArray(value).write(writer, indentFactor,
                                               indent);
     } else if (value.getClass().isArray()) {
       new JSONArray(value).write(writer, indentFactor, indent);

core/src/processing/opengl/PJOGL.java

@@ -961,7 +961,7 @@ public class PJOGL extends PGL {
                        InputEvent.ALT_MASK);
 
     char keyChar;
-    if ((int)nativeEvent.getKeyChar() == 0) {
+    if (nativeEvent.getKeyChar() == 0) {
       keyChar = PConstants.CODED;
     } else {
       keyChar = nativeEvent.getKeyChar();

core/todo.txt

@@ -6,12 +6,20 @@ X text looks lousy compared to the Apple JVM
 X   mess with rendering hints? (notes in PGraphicsJava2D)
 X   improvements made, but still not amazing.. just at level of Windows/Linux
 
+_ default font fixes 
+_   https://github.com/processing/processing/issues/2331
+_   https://github.com/processing/processing/pull/2338
+
 fixed in 2.1
 X draw() called again before finishing on OS X (retina issue)
 X   https://github.com/processing/processing/issues/1709
 X get() not always setting alpha channel when used with point()
 X   https://github.com/processing/processing/issues/1756
 
+A depth buffer shouldn't be cleared when depth mask is disabled
+A   https://github.com/processing/processing/issues/2296
+A set pixels transparent by default in P2D/P3D
+A   https://github.com/processing/processing/issues/2207
 
 _ saveFrame() with retina render is making black images
 _ add print() method to other data types (not just IntList)