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String handling in_java
The document presents an overview of string handling in programming, detailing string constructors, special operations like concatenation and character extraction, and methods for string comparison and modification. Key functionalities include creating strings, comparing them using various methods, and modifying strings through functions like substring and replace. It also touches upon the concept of string buffers and their associated methods.
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String handling in_java
- 1. Presentation Of StringHandling Presented By: DG Kaur
- 2. What Is stringHandling?
- 3. What Is StringConstructor? • The String class support several constructors. • To create an empty String you can call the default constructor. • Constructor that we use to create the array of character.
- 4. Special String Operations •String Concatenation. • String Concatenation with other data types.
- 5. Character Extraction • CharAt() Toextract a single character from a string. • You can refer directly to an individual char. Through a charAt().
- 6. String Comparison • Equals()and equalsIgnorecase() • StartWith() & endWith() • Equals()versus== • ComapreTo()
- 7. Modify a String •substring() • concat() • replace() • trim()
- 8. String Buffer? • Length()and capacity() • Charat() and setCharAt() • Append() • Delete() and deleteCharAt()
- 9.