String in Java
In Java, a `String` is an object that represents a sequence of characters. It belongs to the `java.lang` package, and it's widely used for handling textual data. Here are some essential methods associated with the `String` class: 1. **Creating Strings:** - `String myString = "Hello, World!";` - Creates a string literal. - `String anotherString = new String("Java");` - Creates a string using the `new` keyword. 2. **Length:** - `int length = myString.length();` - Returns the length of the string. 3. **Concatenation:** - `String combined = myString + " " + anotherString;` - Concatenates strings. 4. **Substring:** - `String sub = myString.substring(7);` - Extracts a substring from the original string. 5. **Concatenation with Other Data Types:** - `int number = 42;` - `String result = "The answer is " + number;` - You can concatenate strings with other data types. 6. **Comparison:** ...