Dark Knight

Dark Knight has asked 9 questions and find answers to 13 problems.

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A Java Enthusiast.

Dark Knight questions

Reliable way to check if image is Grey scale
Monitor Multiple exception in single catch in jdk 1.6
StringBuilder append content to a new line every time
Java monitor active web sessions
How Numeric literal with underscore works in java and why it was added as part of jdk 1.7 [duplicate]

Dark Knight answers

Reliable way to check if image is Grey scale
Decompress files with .7z extension in java
Maven install error after deleting .m2 folder
How to find the path of webapps directory using java
Will the compiler-generated default constructor be public?
Can one import an entire workspace into eclipse?
LinkedBlockingQueue put vs offer
Java password generator
Tomcat Server Timeout in Eclipse
javax.servlet.UnavailableException: Missing configuration resource for path /WEB-INF/struts-config.xml