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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.

Solutions on the web

via Google Groups by rakeshth...@gmail.com, 1 year ago
via Coderanch by Jaikiran Pai, 1 year ago
For input string: "student_name"
via Coderanch by jonas okwara, 1 year ago
For input string: " 36"
via GitHub by newroot
, 2 years ago
For input string: "command"
java.lang.NumberFormatException: For input string: "B"	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:63)	at java.lang.Integer.parseInt(Integer.java:481)	at java.lang.Integer.parseInt(Integer.java:531)	at com.ibm.db2.jcc.c.ad.(ad.java:80)	at com.ibm.db2.jcc.b.f.(f.java:55)	at com.ibm.db2.jcc.b.b.ib(b.java:1760)	at com.ibm.db2.jcc.c.p.a(p.java:2490)	at com.ibm.db2.jcc.b.b.a(b.java:470)	at com.ibm.db2.jcc.b.b.(b.java:264)	at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:163)	at java.sql.DriverManager.getConnection(DriverManager.java:562)	at java.sql.DriverManager.getConnection(DriverManager.java:186)	at com.ibm.di.connector.JDBCConnector.initialize(Unknown Source)	at com.ibm.di.server.AssemblyLineComponent.doInitialize(UnknownSource)	at com.ibm.di.server.AssemblyLineComponent.initialize(Unknown Source)	at com.ibm.di.server.AssemblyLine.initConnectors(Unknown Source)	at com.ibm.di.server.AssemblyLine.msInitConn(Unknown Source)	at com.ibm.di.server.AssemblyLine.executeMainStep(Unknown Source)	at com.ibm.di.server.AssemblyLine.executeMainLoop(Unknown Source)	at com.ibm.di.server.AssemblyLine.executeMainLoop(Unknown Source)	at com.ibm.di.server.AssemblyLine.executeAL(Unknown Source)	at com.ibm.di.server.AssemblyLine.run(Unknown Source)