infer_clone

History

Josh Berdine b729c93dd5 Add model of java.lang.Class.getResource Summary: public It is possible to return null according to http://docs.oracle.com/javase/7/docs/api/java/lang/Class.html#getResource(java.lang.String). Also, getResource throws NPE if passed null: $ cat -n TestClassGetResourceArgument.java 1 import java.net.URL; 2 3 public class TestClassGetResourceArgument { 4 5 static URL testClassGetResourceArgument(Class cls) { 6 return cls.getResource(null); 7 } 8 9 public static void main(String[] args) { 10 System.out.println(testClassGetResourceArgument("".getClass()).toString()); 11 } 12 13 } $ javac TestClassGetResourceArgument.java && java TestClassGetResourceArgument Exception in thread "main" java.lang.NullPointerException at sun.misc.MetaIndex.mayContain(MetaIndex.java:243) at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:830) at sun.misc.URLClassPath.getResource(URLClassPath.java:199) at sun.misc.URLClassPath.getResource(URLClassPath.java:251) at java.lang.ClassLoader.getBootstrapResource(ClassLoader.java:1305) at java.lang.ClassLoader.getResource(ClassLoader.java:1144) at java.lang.ClassLoader.getResource(ClassLoader.java:1142) at java.lang.ClassLoader.getSystemResource(ClassLoader.java:1267) at java.lang.Class.getResource(Class.java:2145) at TestClassGetResourceArgument.testClassGetResourceArgument(TestClassGetResourceArgument.java:6) at TestClassGetResourceArgument.main(TestClassGetResourceArgument.java:10) Reviewed By: cristianoc Differential Revision: D2752301 fb-gh-sync-id: 888baf1		9 years ago
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checkers	Model `android.view.View.findViewById` as an expensive method	9 years ago
comparison	Complete copyright messages.	9 years ago
eradicate	Add model of java.lang.Class.getResource	9 years ago
harness	Complete copyright messages.	9 years ago
incremental	[Infer][incremental] Preventing --changed-only incremental mode from corrupting the future	9 years ago
infer	adding ContentValues as sink	9 years ago
tracing	Complete copyright messages.	9 years ago