Topic Posts – Computer Sir Ki Class

Java All : String Basics

Concept Learning Code Sheets

String declaration, initialisation, addition, copying #3354

Program to demonstrate simple declaration of string, declaration with initialisation and string addition and copying

String declared and initialised using constructor #3405

Program to demonstrate declaration and initialisation syntax of string using constructor.

String as char array and conversion to String object #3407

Program to demonstrate declaration and initialisation syntax of string as character array and then conversion of this array form to string object form using a constructor.

String as char array and conversion of its part to String object #3505

Program to demonstrate declaration and initialisation syntax of string as character array and then conversion of only a part of this array form to string object form using a constructor.

String object made from array of bytes #3508

Creating a String class object on the basis of a array of bytes array filled with ascii code values.

Code Sheets:5

Introductory Sessions Beginning to Program Tokens Keywords Identifiers Literals Data Types Variables and Constants Operators (Arithmetic-Assignment-Unary-Relational-Logical) Expressions Statements and Formula Based Calculations BlueJ User Input Arguments through main Class Object Creation and Access Wrapper Classes Constructor Basics Constructor Overloading Conversion and Checking Functions Math Functions Function building and calling Function overloading Simple If and If-Else Selection Multiple Conditional Selections Switch Based Selections Basic Loop Types Compound or Nested Loops Jumping within loops Loop Variations Loop Applications - Handling Numerals Specially Named Numbers Series Printing Pattern Printing Scanner Input Buffered Input Array Basics Array Search Array Sorting Other Array Manipulations Two Dimensional Arrays Basics Two Dimensional Arrays Manipulations Character Handling String Basics String Class Functions StringBuffer StringBuilder Types of Errors Exceptions using try-catch Defining Classes



Example(s):Palindrome, prime, armstrong, "linear search", reverse etc.


Example(s):1575, 1632, 1539 (Only one at a time)

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String declaration, initialisation, addition, copying #3354

String declared and initialised using constructor #3405

String as char array and conversion to String object #3407

String as char array and conversion of its part to String object #3505

String object made from array of bytes #3508