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Linux下Scala报错:java.lang.NumberFormatException: For input string: “0x100”

scala jiajun 6个月前 (02-23) 179次浏览 0个评论 扫描二维码

ubuntu 安装scala,启动时出现如下报错: 

[ERROR] Failed to construct terminal; falling back to unsupported
java.lang.NumberFormatException: For input string: "0x100"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:580)
	at java.lang.Integer.valueOf(Integer.java:766)
	at jline.internal.InfoCmp.parseInfoCmp(InfoCmp.java:59)
	at jline.UnixTerminal.parseInfoCmp(UnixTerminal.java:242)
	at jline.UnixTerminal.<init>(UnixTerminal.java:65)
	at jline.UnixTerminal.<init>(UnixTerminal.java:50)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at java.lang.Class.newInstance(Class.java:442)
	at jline.TerminalFactory.getFlavor(TerminalFactory.java:211)
	at jline.TerminalFactory.create(TerminalFactory.java:102)
	at jline.TerminalFactory.get(TerminalFactory.java:186)
	at jline.TerminalFactory.get(TerminalFactory.java:192)
	at jline.console.ConsoleReader.<init>(ConsoleReader.java:243)
	at jline.console.ConsoleReader.<init>(ConsoleReader.java:235)
	at jline.console.ConsoleReader.<init>(ConsoleReader.java:223)
	at scala.tools.nsc.interpreter.jline.JLineConsoleReader.<init>(JLineReader.scala:64)
	at scala.tools.nsc.interpreter.jline.InteractiveReader.<init>(JLineReader.scala:33)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$scala$tools$nsc$interpreter$ILoop$$instantiater$1$1.apply(ILoop.scala:858)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$scala$tools$nsc$interpreter$ILoop$$instantiater$1$1.apply(ILoop.scala:855)
	at scala.tools.nsc.interpreter.ILoop.scala$tools$nsc$interpreter$ILoop$$mkReader$1(ILoop.scala:862)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$22$$anonfun$apply$10.apply(ILoop.scala:873)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$22$$anonfun$apply$10.apply(ILoop.scala:873)
	at scala.util.Try$.apply(Try.scala:192)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$22.apply(ILoop.scala:873)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$22.apply(ILoop.scala:873)
	at scala.collection.immutable.Stream.map(Stream.scala:418)
	at scala.tools.nsc.interpreter.ILoop.chooseReader(ILoop.scala:873)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1$$anonfun$newReader$1$1.apply(ILoop.scala:893)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.newReader$1(ILoop.scala:893)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.scala$tools$nsc$interpreter$ILoop$$anonfun$$preLoop$1(ILoop.scala:897)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1$$anonfun$startup$1$1.apply(ILoop.scala:964)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:990)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:891)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:891)
	at scala.reflect.internal.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:97)
	at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:891)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:74)
	at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

解决办法:在/etc/profile 中添加 export TERM=xterm-color

sudo nano /etc/profile
export TERM=xterm-color
source /etc/profile

 

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