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  1. ,

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

  2. ,

    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.

Solutions on the web

via Oracle Community by user7288236, 1 year ago
java.lang.NumberFormatException: For input string: ""
via Oracle Community by Sat_M, 1 year ago
java.lang.NumberFormatException: For input string: ""	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)	at java.lang.Integer.parseInt(Integer.java:470)	at java.lang.Integer.parseInt(Integer.java:499)	at com.sunopsis.dwg.dbobj.SnpPwdRule.isRuleRespected(SnpPwdRule.java:219)	at com.sunopsis.dwg.dbobj.SnpPwdPolicy.isPolicyRespected_String(SnpPwdPolicy.java:100)	at com.sunopsis.dwg.dbobj.SnpPwdPolicy.areUserPwdPoliciesRespected(SnpPwdPolicy.java:158)	at com.sunopsis.graphical.dialog.SnpsDialogChangePasswordUser.dialogOkActionHook(SnpsDialogChangePasswordUser.java:187)	at com.sunopsis.graphical.definition.DialogDefinitionNode$1.vetoableChange(DialogDefinitionNode.java:407)	at java.beans.VetoableChangeSupport.fireVetoableChange(VetoableChangeSupport.java:335)	at java.beans.VetoableChangeSupport.fireVetoableChange(VetoableChangeSupport.java:252)	at oracle.bali.ewt.dialog.JEWTDialog.fireVetoableChange(JEWTDialog.java:1530)	at oracle.bali.ewt.dialog.JEWTDialog.dismissDialog(JEWTDialog.java:1560)	at oracle.bali.ewt.dialog.JEWTDialog$UIListener.actionPerformed(JEWTDialog.java:1961)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)	at java.awt.Component.processMouseEvent(Component.java:6297)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3275)	at java.awt.Component.processEvent(Component.java:6062)	at java.awt.Container.processEvent(Container.java:2039)	at java.awt.Component.dispatchEventImpl(Component.java:4660)	at java.awt.Container.dispatchEventImpl(Container.java:2097)	at java.awt.Component.dispatchEvent(Component.java:4488)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4575)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4236)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4166)	at java.awt.Container.dispatchEventImpl(Container.java:2083)	at java.awt.Window.dispatchEventImpl(Window.java:2489)	at java.awt.Component.dispatchEvent(Component.java:4488)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:674)	at java.awt.EventQueue.access$400(EventQueue.java:81)	at java.awt.EventQueue$2.run(EventQueue.java:633)	at java.awt.EventQueue$2.run(EventQueue.java:631)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)	at java.awt.EventQueue$3.run(EventQueue.java:647)	at java.awt.EventQueue$3.run(EventQueue.java:645)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:644)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)	at java.awt.Dialog$1.run(Dialog.java:1052)	at java.awt.Dialog$3.run(Dialog.java:1104)	at java.security.AccessController.doPrivileged(Native Method)	at java.awt.Dialog.show(Dialog.java:1102)	at java.awt.Component.show(Component.java:1591)	at java.awt.Component.setVisible(Component.java:1543)	at java.awt.Window.setVisible(Window.java:843)	at java.awt.Dialog.setVisible(Dialog.java:987)	at oracle.bali.ewt.dialog.JEWTDialog.runDialog(JEWTDialog.java:395)	at oracle.bali.ewt.dialog.JEWTDialog.runDialog(JEWTDialog.java:356)	at oracle.odi.ui.framework.adapter.DefaultAdapter.displayDialog(DefaultAdapter.java:242)	at oracle.odi.ui.framework.UIFramework.displayDialog(UIFramework.java:88)	at com.sunopsis.graphical.frame.edit.EditFrameSnpUser.jButtonChangeMp_ActionPerformed(EditFrameSnpUser.java:712)	at com.sunopsis.graphical.frame.edit.EditFrameSnpUser.access$0(EditFrameSnpUser.java:698)	at com.sunopsis.graphical.frame.edit.EditFrameSnpUser$1.performAction(EditFrameSnpUser.java:152)	at oracle.odi.ui.framework.event.OdiActionListener.actionPerformed(OdiActionListener.java:69)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)	at java.awt.Component.processMouseEvent(Component.java:6297)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3275)	at java.awt.Component.processEvent(Component.java:6062)	at java.awt.Container.processEvent(Container.java:2039)	at java.awt.Component.dispatchEventImpl(Component.java:4660)	at java.awt.Container.dispatchEventImpl(Container.java:2097)	at java.awt.Component.dispatchEvent(Component.java:4488)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4575)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4236)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4166)	at java.awt.Container.dispatchEventImpl(Container.java:2083)	at java.awt.Window.dispatchEventImpl(Window.java:2489)	at java.awt.Component.dispatchEvent(Component.java:4488)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:674)	at java.awt.EventQueue.access$400(EventQueue.java:81)	at java.awt.EventQueue$2.run(EventQueue.java:633)	at java.awt.EventQueue$2.run(EventQueue.java:631)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)	at java.awt.EventQueue$3.run(EventQueue.java:647)	at java.awt.EventQueue$3.run(EventQueue.java:645)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:644)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)