Java2007-09-07
for loop in java
The for loop operates as follows. When the loop first starts, the initialization portion of the loop is executed. Generally, this is an expression that sets the value of the loop c
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Java2007-09-07
do-while loop in java
If the conditional expression controlling a while loop is initially false, then the body of the loop will not be executed at all. However, sometimes it is desirable to execute the
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while loop in java
The while loop is Java's most fundamental looping statement. It repeats a statement or block while its controlling expression is true. Here is its general form:
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switch in java
The switch statement is Java's multiway branch statement. It provides an easy way to dispatch execution to different parts of your code based on the value of an expression. As such
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? - ternary (three-way) operator - in Java
Java includes a special ternary (three-way) operator that can replace certain types of if then- else statements. This operator is the ?, and it works in Java much like it does in C
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Relational Operators in Java
The relational operators determine the relationship that one operand has to the other. Specifically, they determine equality and ordering. The relational operators are shown here:
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Java2007-09-07
Unsigned right shift operator in Java
The >> operator automatically fills the high-order bit with its previous contents each time a shift occurs. This preserves the sign of the value. However, sometimes this is undesir
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right shift operator, >>, in Java
The right shift operator, >>, shifts all of the bits in a value to the right a specified number of times. Its general form is shown here:
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left shift operator, <<, in Java
The left shift operator,
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Bitwise logical operators in Java
The bitwise logical operators are &, |, ^, and ~. The following table shows the outcome of each operation. In the discussion that follows, keep in mind that the bitwise operators a
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Bitwise operators in Java
Java defines several bitwise operators which can be applied to the integer types, long, int, short, char, and byte. These operators act upon the individual bits of their operands.
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Multidimensional or arrays of arrays in Java
In Java, multidimensional arrays are actually arrays of arrays. These, as you might expect, look and act like regular multidimensional arrays. However, as you will see, there are a
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