I was require开发者_开发问答 SubjectKeyIdentifier in my public generated from keytool. I have used JDK 7 for the same. Now my application is running on JDK 6 .Just want to confirm that is it backward
开发者_JAVA技巧I have a private method in an inner class which is private I would like to use the SafeVarargs annotation. However, I am required to either have a static or final method. Why does a pri
I just discovered that with NIO.2, at least under Linux, I can open a FileChannel on a directory, and call开发者_开发百科ing force(true) calls fsync() on the underlying file descriptor. Without gettin
Now Eclipse Indigo SR1 with builtin Java 7 support is finally out since a week or two, I\'m migrating my playground projects from Helios SR2 + JDK 1.6_23 to Indigo SR1 + JDK 1.7.0. After a full rebuil
I see quite a few changed interfaces in JDK7, e.g., the addition of ResultSet.getObject(String, Class<T>). I was greatly surprised by this incompatible change, especially because I\'ve never see
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I have java 7 socket listen exception during jboss initialization. JAVA: c:\\Program Files\\Java\\jdk1.7.0\\\\bin\\java
Given this example from the generics tutorial. List<String> list = new ArrayList<>(); list.add(\"A\");
From what I understand Eclipse Indigo 3.7.1 should now have support for Java 7. I downloaded Eclipse 3.7.1. and JDK 1.7.0 and added JRE7 in the settings in Eclipse. Then I created a new project using
switch(title) { case \"Return\": returnBooks(); break; } strin开发者_开发技巧gs in switch are not supported in -source 1.6, use -source 7 or higher to enable strings in switch
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