Java2007-10-13
The if-then-else Statement in Java
The if-then-else statement provides a secondary path of execution when an "if" clause evaluates to false. You could use an if-then-else statement in the applyBrakes method to take
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Java2007-10-13
The if-then Statement in Java
The if-then statement is the most basic of all the control flow statements. It tells your program to execute a certain section of code only if a particular test evaluates to true.
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Summary of Operators in Java
The following quick reference summarizes the operators supported by the Java programming language.
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Bitwise and Bit Shift Operators example in Java
The Java programming language also provides operators that perform bitwise and bit shift operations on integral types. The operators discussed here are less commonly used. Therefor
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instanceof operator example in Java
The instanceof operator compares an object to a specified type. You can use it to test if an object is an instance of a class, an instance of a subclass, or an instance of a class
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The Unary Operators example in Java
The unary operators require only one operand; they perform various operations such as incrementing/decrementing a value by one, negating an expression, or inverting the value of a
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Java2007-10-13
Operator Precedence in Java
Operators are special symbols that perform specific operations on one, two, or three operands, and then return a result.
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arraycopy example in Java
The System class has an arraycopy method that you can use to efficiently copy data from one array into another:
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Default Values for Data Types in Java
It's not always necessary to assign a value when a field is declared. Fields that are declared but not initialized will be set to a resonable default by the compiler. Generally spe
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Data Types in Java
The Java programming language is strongly-typed, which means that all variables must first be declared before they can be used. This involves stating the variable's type and name,
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java.lang.NoClassDefFoundError and java.lang.NoSuchMethodError in UNIX
One of the places java tries to find your bytecode file is your current directory. So, for example, if your bytecode file is in /home/jdoe/java, you should change your current dire
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java.lang.NoClassDefFoundError and java.lang.NoSuchMethodError
One of the places java tries to find your .class file is your current directory. So if your .class file is in C:\java, you should change your current directory to that. To change y
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