JAVA- StringBuffer class
In StringBuffer class we can create the flexible strings. Means we can easily increase the length of a string if we required, which we cannot do in the String class. …
In StringBuffer class we can create the flexible strings. Means we can easily increase the length of a string if we required, which we cannot do in the String class. …
To declare a string the syntax is as follows: Syntax: String string-name; String-name = new String(“string-line”); This can be written in one line as: String string-name = new String(“string-line”); Methods: …
A string is a collection of characters and consider as a single data item. We can represent the string by following character array: char name[ ] = new char[9]; name[0]=’J’; …
In the single dimensional array we can store only values in the form of list, but sometimes we needs to process the data in the form of rows and columns …
The one dimensional array is the simplest form of the array. And is used for the multiple values in a single variable. Declaration syntax: data-type array-name[ ]; e.g: int student[ …
The problem with the simple data type is it can only save one value at a time, suppose we want to save the roll number of the all students of …
The for loop is also entry-controlled loop. Syntax: for(initialization; condition; increment/decrement) { Body of loop } Initialization: in this part of the loop the variable is initialized such as i=0; …
In while loop the condition is evaluated first and then executes the body of loop and if the condition is not satisfied even at the very first attempt the body …
while loop is the simplest form of loop, and it is entry controlled loop statement. Syntax: while(test condition) { Body of loop } At the first, condition is evaluated and …
In looping statement a sequence of statement executed repeatedly until some conditions for termination are satisfied. The condition for the loop is tested and if satisfied then it executes the …