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Java Parse int Exception
Static method in parseInt is derived from package java.lang.integer.public static method int parseInt(String s) gives you NumberFormatException. This parses the argument that passed as String into decimal integer.
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Java Assertion
Assertion are simple check assumption made at the beginning of the program to ensure the program is true throughout provided by the Java language. For example, the range of age should be in between 18 and above; or cannot be more than 50.
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General
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Java Illegal State Exception
The java. lang package include several classes and exceptional classes. This exceptional classes are the subclasses of run-time exception, that is used further in exception handling.
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General
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Java binary tree insert
The Binary Tree insert is specialized use of binary tree. The concept lies behind is that all the element value less than the root node value insert left to the root node and the element value greater than the root node insert right to this root node.
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