Get Error Line Number Java
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Getlinenumber Java
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Log4j Line Number
them; it only takes a minute: Sign up How can we print line numbers to the log in java up vote 91 down vote favorite 27 How to print line numbers to the log. Say when outputting some information to the log, I also want to print the line number where that output is in the source code. As we java linenumberreader example can see in the stack trace, it displays the line number where the exception has occurred. Stack trace is available on the exception object. Other alternative could be like manually including the line number when printing to the log. Is there any other way? java logging share|improve this question edited Sep 22 '08 at 14:05 Justin Bennett 3,95422026 asked Sep 22 '08 at 14:02 Bobby Kumar 5,07351621 see @Juan's underappreciated answer below for a short and sweet one-liner! i just gave up 15 points rep downvoting all other answers :v and upvoting Juan's –necromancer Aug 29 '14 at 0:04 add a comment| 17 Answers 17 active oldest votes up vote 67 down vote From this guy: /** Get the current line number. * @return int - Current line number. */ public static int getLineNumber() { return Thread.currentThread().getStackTrace()[2].getLineNumber(); } share|improve this answer answered Sep 22 '08 at 14:05 Simon Buchan 8,1762741 1 This will always return the line number of the return statement in the called method and not necessarily the line number
here for java getstacktrace a quick overview of the site Help Center Detailed answers java exception get error code to any questions you might have Meta Discuss the workings and policies of this site About http://stackoverflow.com/questions/115008/how-can-we-print-line-numbers-to-the-log-in-java Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the http://stackoverflow.com/questions/23903831/how-can-i-get-the-line-number-where-the-exception-was-thrown-using-thread-uncaug Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How can I get the line number where the exception was thrown using Thread.UncaughtExceptionHandler? up vote 2 down vote favorite 1 When I use a try-catch block to catch an exception, I can get the line number where the exception was thrown by calling e.getStackTrace(). Like this: java.lang.NumberFormatException: Invalid int: "abc" java.lang.Integer.invalidInt(Integer.java:138) java.lang.Integer.parse(Integer.java:375) java.lang.Integer.parseInt(Integer.java:366) java.lang.Integer.parseInt(Integer.java:332) com.example.getarea.MainActivity.onCreate(MainActivity.java:42) android.app.Activity.performCreate(Activity.java:5066) android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1102) android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2288) android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2368) android.app.ActivityThread.access$600(ActivityThread.java:151) android.app.ActivityThread$H.handleMessage(ActivityThread.java:1330) android.os.Handler.dispatchMessage(Handler.java:99) android.os.Looper.loop(Looper.java:155) android.app.ActivityThread.main(ActivityThread.java:5536) java.lang.reflect.Method.invokeNative(Native Method) java.lang.reflect.Method.invoke(Method.java:511) com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1074) com.android.internal.os.ZygoteInit.main(ZygoteInit.java:841) dalvik.system.Nat
here for a quick overview of the site Help Center Detailed answers to any questions http://stackoverflow.com/questions/14235687/can-we-get-linenumber-and-columnnumber-in-try-block-at-which-exception-occured you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a line number community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Can we get LineNumber and ColumnNumber in try block at which exception occured up vote 6 down vote favorite I have the below code with which i am able to print the fullclassname,classname,methodname, get error line at which error occured. Also, I am able to print Line-Number but the Line-Number printed is the line at which the variable "LineNumber" is initialized. How can i print the exact LineNumber and ColumnNumber in try block at which error occured? try { SQL Query } catch(Exception e) { String fullClassName = Thread.currentThread().getStackTrace()[1].getClassName(); String className = fullClassName.substring(fullClassName.lastIndexOf(".") + 1); String methodName = Thread.currentThread().getStackTrace()[1].getMethodName(); int lineNumber = Thread.currentThread().getStackTrace()[1].getLineNumber(); JOptionPane.showMessageDialog(null,fullClassName+"--"+className+"--"+methodName+"--"+lineNumber,"Error In Moving data from table1 to table2",JOptionPane.ERROR_MESSAGE); } Ouput: IPM.Shifting--Shifting--ConfirmTransfer_BActionPerformed--1138 java exception exception-handling try-catch catch-block share|improve this question edited Jan 9 '13 at 17:38 asked Jan 9 '13 at 12:55 Akki 356520 1 Have you tried e.getStacktrace instead of Thread.currentThread().getStackTrace? –Fildor Jan 9 '13 at 12:59 I tried it but not getting the required output. Output:[Ljava.lang.StackTraceElement;@fa39d7 @Fildor –Akki Jan 9 '13 at 17:35 add a comment| 4 Answers 4 active oldest votes up vote 3 down vote public class ExceptionHandler { /** * @param args */ public