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Tag archives for checker

Java: JVM Memory Parameters, OutOfMemoryError and Memory checker
Hello, I would update my previous article concerning a solution in order to avoid the famous OutOfMemoryError: Java heap space or OutOfMemoryError: PermGen space errors. This error java.lang.OutOfMemoryError in Java is a subclass of java.lang.VirtualMachineError which is thrown by the Java Virtual Machine when it ran out of memory in heap or it cannot allocate an object because it is out ...more»
Java: Regex Expression checker (Example with Email format)
A mini-post to expose a simple method to check the Regex expression: Examples: The result in the console could be: That's all!!! Huseyin OZVEREN ...more»
Java: Quartz Cron Expression checker
A mini-post to expose a simple method to check the Quartz cron expression: Example 1: The result in the console could be: Example 2: The result in the console could be: Example 3: The result in the console could be: Note: This method uses the quartz-1.6.0.jar version. That's all!!! Huseyin OZVEREN ...more»
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