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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

  2. ,

    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

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via Coderanch by sowjan kumar, 1 year ago
via Coderanch by sowjan kumar, 1 year ago
via dreamincode.net by Unknown author, 2 years ago
For input string: "N eera" at java.lang.NumberFormatException.forInputString(NumberFormatException. java:48)
via Oracle Community by 807555, 1 year ago
via apache.org by Unknown author, 2 years ago
For input string: "8119844 1 4472499 > 2013-01-29 00:00:00.0 1 4 1 \N \N \N \N \N \N \N \N \N \N 8 \N \N \N \N \N > 1 \N \N 3 2 \N 1" at > java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
java.lang.NumberFormatException: n	at java.lang.Integer.parseInt(Integer.java:423)	at java.lang.Integer.parseInt(Integer.java:472)	at org.apache.log4j.helpers.PatternParser.extractPrecisionOption(PatternParser.java:109)	at org.apache.log4j.helpers.PatternParser.finalizeConverter(PatternParser.java:234)	at org.apache.log4j.helpers.PatternParser.parse(PatternParser.java:179)	at org.apache.log4j.PatternLayout.setConversionPattern(PatternLayout.java:439)	at java.lang.reflect.Method.invoke(Native Method)	at org.apache.log4j.config.PropertySetter.setProperty(PropertySetter.java:196)	at org.apache.log4j.config.PropertySetter.setProperty(PropertySetter.java:155)	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:120)	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:87)	at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:640)	at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:603)	at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:500)	at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:406)	at org.apache.log4j.PropertyConfigurator.configure(PropertyConfigurator.java:340)	at com.server.utils.ControllerServlet.init(ControllerServlet.java:56)	at com.ibm.servlet.engine.webapp.StrictServletInstance.doInit(ServletManager.java:802)	at com.ibm.servlet.engine.webapp.StrictLifecycleServlet._init(StrictLifecycleServlet.java:141)	at com.ibm.servlet.engine.webapp.PreInitializedServletState.init(StrictLifecycleServlet.java:254)	at com.ibm.servlet.engine.webapp.StrictLifecycleServlet.init(StrictLifecycleServlet.java:107)	at com.ibm.servlet.engine.webapp.ServletInstance.init(ServletManager.java:388)	at javax.servlet.GenericServlet.init(GenericServlet.java:258)	at com.ibm.servlet.engine.webapp.ServletManager.addServlet(ServletManager.java:84)	at com.ibm.servlet.engine.webapp.WebAppServletManager.loadServlet(WebAppServletManager.java:193)	at com.ibm.servlet.engine.webapp.WebAppServletManager.loadAutoLoadServlets(WebAppServletManager.java:325)	at com.ibm.servlet.engine.webapp.WebApp.loadServletManager(WebApp.java:1218)	at com.ibm.servlet.engine.webapp.WebApp.init(WebApp.java:145)	at com.ibm.servlet.engine.srt.WebGroup.loadWebApp(WebGroup.java:259)	at com.ibm.servlet.engine.srt.WebGroup.reload(WebGroup.java:1091)	at com.ibm.servlet.engine.srt.ClassChangeWatcher.classChanged(ClassChangeWatcher.java:55)	at com.ibm.ws.classloader.ClassLoaderManager.checkAndNotify(ClassLoaderManager.java:360)	at com.ibm.ws.classloader.ClassLoaderManager.access$100(ClassLoaderManager.java:34)	at com.ibm.ws.classloader.ClassLoaderManager$ReloadTimerTask.run(ClassLoaderManager.java:412)	at java.util.TimerThread.mainLoop(Timer.java:445)	at java.util.TimerThread.run(Timer.java:395)