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Installing Java 7 on Ubuntu
to install java I have always used the classic way from the terminal.
I would like to install java manually.
I placed the folder of the JDK on the desk and I set environment variables (PATH, CLASSPATH and JAVA_HOME).
From the terminal, if I type java -version I get printed
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java.util.Date vs java.sql.Date
java.util.Date vs java.sql.Date : when to use which and why?
7 Answers
7
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Installed Java 7 on Mac OS X but Terminal is still using version 6
...om oracle's website. But after installation, the terminal is still showing java version 6
27 Answers
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What's the main difference between Java SE and Java EE? [duplicate]
What's the main difference between Java SE and Java EE?
11 Answers
11
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Examples of GoF Design Patterns in Java's core libraries
I am learning GoF Java Design Patterns and I want to see some real life examples of them. What are some good examples of these Design Patterns in Java's core libraries?
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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31
Oracle released Java JDK 7 on April 26 for Mac OS X. I followed the install instructions and when I do java -version in a terminal window I get:
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Just what is Java EE really? [closed]
Java EE has this "mysterious shroud" around it for younger Java developers - one that I've been trying to lift myself for quite a while with little success.
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What is the difference between JVM, JDK, JRE & OpenJDK?
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JVM
The Java Virtual Machine (JVM) is the virtual machine that runs the Java bytecodes. The JVM doesn't understand Java source code; that's why you need compile your *.java files to obtain *.class files that contain the bytecodes und...
Calling startActivity() from outside of an Activity?
...what you want?
at android.app.ContextImpl.startActivity(ContextImpl.java:1597)
at android.app.ContextImpl.startActivity(ContextImpl.java:1584)
at android.content.ContextWrapper.startActivity(ContextWrapper.java:337)
at android.text.style.URLSpan.onClick(URLSpan.java:62)
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How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
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I think JAVA_HOME is the best you can do. The command-line tools like java and javac will respect that environment variable, you can use /usr/libexec/java_home -v '1.7*' to give you a suitable value to put into JAVA_HOME in order to...