java.lang.IllegalArgumentException: Language choice required

Spring JIRA | Shekhar Gulati | 6 years ago
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  1. 0

    I created a roo i18n addon for French language using the following command addon create i18n --topLevelPackage com.shekhar.roo.addon --locale fr --messageBundle messages_fr.properties --language french perform eclipse perform package felix shell start file:///C:/dev/labs/spring-roo/addon-i18n-fr/target/com.shekhar.roo.addon-0.1.0.BUILD-SNAPSHOT.jar The addon got created without any problem. But When I am trying to use this addon in my application I am getting this exception roo> web mvc install language --code fr_fr Language choice required java.lang.IllegalArgumentException: Language choice required at org.springframework.roo.support.util.Assert.notNull(Assert.java:112) at org.springframework.roo.addon.web.mvc.jsp.JspOperationsImpl.installI18n(JspOperationsImpl.java:409) at org.springframework.roo.addon.web.mvc.jsp.JspCommands.lang(JspCommands.java:46) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:177) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:140) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:162) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:326) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:119) at java.lang.Thread.run(Thread.java:619)

    Spring JIRA | 6 years ago | Shekhar Gulati
    java.lang.IllegalArgumentException: Language choice required
  2. 0

    I created a roo i18n addon for French language using the following command addon create i18n --topLevelPackage com.shekhar.roo.addon --locale fr --messageBundle messages_fr.properties --language french perform eclipse perform package felix shell start file:///C:/dev/labs/spring-roo/addon-i18n-fr/target/com.shekhar.roo.addon-0.1.0.BUILD-SNAPSHOT.jar The addon got created without any problem. But When I am trying to use this addon in my application I am getting this exception roo> web mvc install language --code fr_fr Language choice required java.lang.IllegalArgumentException: Language choice required at org.springframework.roo.support.util.Assert.notNull(Assert.java:112) at org.springframework.roo.addon.web.mvc.jsp.JspOperationsImpl.installI18n(JspOperationsImpl.java:409) at org.springframework.roo.addon.web.mvc.jsp.JspCommands.lang(JspCommands.java:46) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:177) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:140) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:162) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:326) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:119) at java.lang.Thread.run(Thread.java:619)

    Spring JIRA | 6 years ago | Shekhar Gulati
    java.lang.IllegalArgumentException: Language choice required

    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Language choice required

      at org.springframework.roo.support.util.Assert.notNull()
    2. org.springframework.roo
      JspCommands.lang
      1. org.springframework.roo.support.util.Assert.notNull(Assert.java:112)
      2. org.springframework.roo.addon.web.mvc.jsp.JspOperationsImpl.installI18n(JspOperationsImpl.java:409)
      3. org.springframework.roo.addon.web.mvc.jsp.JspCommands.lang(JspCommands.java:46)
      3 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    4. org.springframework.roo
      JLineShell.run
      1. org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191)
      2. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49)
      3. org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:177)
      4. org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:140)
      5. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47)
      6. org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:162)
      7. org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:326)
      8. org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:119)
      8 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame