- Java.lang Package classes
- Java.lang - Home
- Java.lang - Boolean
- Java.lang - Byte
- Java.lang - Character
- Java.lang - Character.Subset
- Java.lang - Character.UnicodeBlock
- Java.lang - Class
- Java.lang - ClassLoader
- Java.lang - Compiler
- Java.lang - Double
- Java.lang - Enum
- Java.lang - Float
- Java.lang - InheritableThreadLocal
- Java.lang - Integer
- Java.lang - Long
- Java.lang - Math
- Java.lang - Number
- Java.lang - Object
- Java.lang - Package
- Java.lang - Process
- Java.lang - ProcessBuilder
- Java.lang - Runtime
- Java.lang - RuntimePermission
- Java.lang - SecurityManager
- Java.lang - Short
- Java.lang - StackTraceElement
- Java.lang - StrictMath
- Java.lang - String
- Java.lang - StringBuffer
- Java.lang - StringBuilder
- Java.lang - System
- Java.lang - Thread
- Java.lang - ThreadGroup
- Java.lang - ThreadLocal
- Java.lang - Throwable
- Java.lang - Void
- Java.lang Package extras
- Java.lang - Interfaces
- Java.lang - Errors
- Java.lang - Exceptions
- Java.lang Package Useful Resources
- Java.lang - Useful Resources
- Java.lang - Discussion
Java.lang.Throwable.printStackTrace() Method
Description
The java.lang.Throwable.printStackTrace(PrintWriter s) method prints this throwable and its backtrace to the specified print writer.
Declaration
Following is the declaration for java.lang.Throwable.printStackTrace() method
public void printStackTrace(PrintWriter s)
Parameters
s − This is the PrintWriter to use for output.
Return Value
This method does not return any value.
Exception
NA
Example
The following example shows the usage of java.lang.Throwable.printStackTrace() method.
package com.tutorialspoint; import java.lang.*; import java.io.*; public class ThrowableDemo { public static void main(String[] args) { Throwable t = new IllegalArgumentException("ABCD"); System.out.println(getStackTrace(t)); } public static String getStackTrace(Throwable t) { /* prints this throwable and its backtrace to the specified print writer. */ Writer wr = new StringWriter(); PrintWriter pWriter = new PrintWriter(wr); t.printStackTrace(pWriter); return wr.toString(); } }
Let us compile and run the above program, this will produce the following result −
java.lang.IllegalArgumentException: ABCD at com.tutorialspoint.ThrowableDemo.main(ThrowableDemo.java:10)
java_lang_throwable.htm
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