- Java.util Package Classes
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- Java.util - ListResourceBundle
- Java.util - Locale
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- Java.util - Properties
- Java.util - PropertyPermission
- Java.util - PropertyResourceBundle
- Java.util - Random
- Java.util - ResourceBundle
- Java.util - ResourceBundle.Control
- Java.util - Scanner
- Java.util - ServiceLoader
- Java.util - SimpleTimeZone
- Java.util - Stack
- Java.util - StringTokenizer
- Java.util - Timer
- Java.util - TimerTask
- Java.util - TimeZone
- Java.util - TreeMap
- Java.util - TreeSet
- Java.util - UUID
- Java.util - Vector
- Java.util - WeakHashMap
- Java.util Package Extras
- Java.util - Interfaces
- Java.util - Exceptions
- Java.util - Enumerations
- Java.util Useful Resources
- Java.util - Useful Resources
- Java.util - Discussion
Java.util.Scanner.hasNextLine() Method
Description
The java.util.Scanner.hasNextLine() method returns true if there is another line in the input of this scanner. This method may block while waiting for input. The scanner does not advance past any input.
Declaration
Following is the declaration for java.util.Scanner.hasNextLine() method
public boolean hasNextLine()
Parameters
NA
Return Value
This method returns true if and only if this scanner has another line of input
Exception
IllegalStateException − if this scanner is closed
Example
The following example shows the usage of java.util.Scanner.hasNextLine() method.
package com.tutorialspoint; import java.util.*; public class ScannerDemo { public static void main(String[] args) { String s = "Hello World! \n 3 + 3.0 = 6 "; // create a new scanner with the specified String Object Scanner scanner = new Scanner(s); // print the next line System.out.println("" + scanner.nextLine()); // check if there is a next line again System.out.println("" + scanner.hasNextLine()); // print the next line System.out.println("" + scanner.nextLine()); // check if there is a next line again System.out.println("" + scanner.hasNextLine()); // close the scanner scanner.close(); } }
Let us compile and run the above program, this will produce the following result −
Hello World! true 3 + 3.0 = 6 false
java_util_scanner.htm
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