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Operator overloading in Java
Please can you tell me if it is possible to overload operators in Java? If it is used anywhere in Java could you please tell me about it.
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New features in java 7
What new features in java 7 is going to be implemented?
And what are they doing now?
8 Answers
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“PKIX path building failed” and “unable to find valid certification path to requested target”
I'm trying to get tweets using twitter4j library for my java project. On my first run I got an error about certificate sun.security.validator.ValidatorException and sun.security.provider.certpath.SunCertPathBuilderException . Then I added twitter certificate by:
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Receiver not registered exception error?
... java.lang.RuntimeException: Unable to stop service com.google.android.exoplayer.demo.player.PlayService@141ba331: java.lang.IllegalArgumentException: Receiver not registered: com.google.android.exoplayer.demo.player.PlayServi...
javac error: Class names are only accepted if annotation processing is explicitly requested
I get this error when I compile my java program:
12 Answers
12
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Fetch frame count with ffmpeg
.../Movies/District9.mov':
Duration: 00:02:32.20, start: 0.000000, bitrate: 9808 kb/s
Stream #0.0(eng): Video: h264, yuv420p, 1920x1056, 29.97tbr, 2997tbn, 5994tbc
Stream #0.1(eng): Audio: aac, 44100 Hz, 2 channels, s16
Stream #0.2(eng): Data: tmcd / 0x64636D74
You'll should be able to c...
What are Java command line options to set to allow JVM to be remotely debugged?
I know there's some JAVA_OPTS to set to remotely debug a Java program.
8 Answers
8
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Including all the jars in a directory within the Java classpath
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Using Java 6 or later, the classpath option supports wildcards. Note the following:
Use straight quotes (")
Use *, not *.jar
Windows
java -cp "Test.jar;lib/*" my.package.MainClass
Unix
java -cp "Test.jar:lib/*" my.package.Main...
PHP Multidimensional Array Searching (Find key by specific value)
...: "57fe684fb22a07039b3f196c",
"index": 0,
"guid": "98dd3515-3f1e-4b89-8bb9-103b0d67e613",
"isActive": true,
"balance": "$2,372.04",
"picture": "http://placehold.it/32x32",
"age": 21,
"eyeColor": "blue",
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Cannot run Eclipse; JVM terminated. Exit code=13
...st be on separate lines.
The value must be the full absolute path to the Java executable, not just to the Java home directory.
The -vm option must occur before the -vmargs option, since everything after -vmargs is passed directly to the JVM
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