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A string is a piece of text, that is zero or more characters in length. In Java, strings are considered to be pre-built objects. The variable for a string does not store the value of the string, rather it is a reference point, or pointer, to the storage location of where the string is kept.


Declaring a String:

Java Code:

String s1;

Assigning a Value On Declaration:

Java Code:

String s1 = "Hello World!";

Assigning ...

Updated 10-18-2012 at 12:29 AM by penguinCoder

Tags: cheat sheet, comparing, declaring, string methods, strings

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Cheat Sheet

Various kinds of variables are present

• Member variables which are present in a class are known as fields.
• Variables in block of code or method are known as local variables.
• Variables in method declarations—these are called parameters.

These code lines are used by the Bicycle class so that for defining its fields:

Java Code:

public int cadence;
public int gear;
public int speed;

There are 3 components of field declaration which ...

Tags: declaring, member variables

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