Core Java
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Determine Operating System with System
This is an example of how to determine the Operating System with System class. The System class, that contains several…
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Suggest Object Finalization to the JVM
In this example we shall show you how to suggest an Object Finalization to the JVM. We are using the…
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Suggest Garbage Collection to the JVM
With this example we are going to demonstrate how to suggest Garbage Collection to the JVM. We are using the…
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Get JVM memory information with Runtime
This is an example of how to get the JVM memory information with Runtime class. Every Java application has a…
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Get number of processors with Runtime
In this example we shall show you how to get the number of processors with Runtime class. Every Java application…
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StringBuffer delete characters
With this example we are going to demonstrate how to delete characters using a StringBuffer. A StringBuffer is a thread-safe,…
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StringBuffer reverse method
This is an example of how to use the reverse method of StringBuffer. A StringBuffer is a thread-safe, mutable sequence…
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StringBuffer insert method
In this example we shall show you how to use insert method of StringBuffer. A StringBuffer is a thread-safe, mutable…
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StringBuffer replace method
With this example we are going to demonstrate how to use replace method of StringBuffer. A StringBuffer is a thread-safe,…
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StringBuffer append method
This is an example of how to use append method of StringBuffer. A StringBuffer is a thread-safe, mutable sequence of…
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