String java
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This presentation introduces string handling in Java, including how to create strings using constructors, perform operations like concatenation and comparison, extract and modify characters, use string buffers, and more. String handling allows programmers to work with text data in Java programs through methods like charAt(), substring(), replace(), trim(), append(), and others. The presentation provides an overview of the key string classes and methods in Java.
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String java
- 1. Presentation Of String Handling Presented By: DG Kaur
- 2. What Is string Handling?
- 3. What Is String Constructor? • 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() To extract 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. ThanK YoU