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配置Java安装以仅打印堆栈跟踪的前几行

[英]Configure Java installation to print only the first few lines of stack trace

How can I configure the default java stack trace printing behaviour so only the head is visible? 如何配置默认的Java堆栈跟踪打印行为,以便只显示头部? Currently I use 2>&1 | head 目前我使用2>&1 | head 2>&1 | head or | less -i 2>&1 | head| less -i | less -i and I find it suboptimal. | less -i ,我发现它不是最理想的。

When having an uncaught exception, Java prints me 115 lines and then the text ... 102 more . 当有一个未被捕获的异常时,Java会打印115行,然后是文本... 102 more 99% to 97% of this trace is irrelevant to me. 99%到97%的这种痕迹与我无关。 This leaves the first 3 lines interesting. 这使前3行变得有趣。

How can I configure Java to print me 2 lines and then, in my example case, ... 215 more ? 如何配置Java以打印2行,然后,在我的示例中, ... 215 more

You can specify JVM parameter MaxJavaStackTraceDepth : 您可以指定JVM参数MaxJavaStackTraceDepth

-XX:MaxJavaStackTraceDepth=2

You can set this parameter in your run script. 您可以在运行脚本中设置此参数。 If you use IDE, there's a VM options or VM arguments field in a run configuration dialog. 如果使用IDE,则运行配置对话框中有VM选项或VM参数字段。 You can set the above parameter in the field. 您可以在字段中设置以上参数。

For more detail, please refer to http://stas-blogspot.blogspot.kr/2011/07/most-complete-list-of-xx-options-for.html#MaxJavaStackTraceDepth 有关更多详细信息,请参阅http://stas-blogspot.blogspot.kr/2011/07/most-complete-list-of-xx-options-for.html#MaxJavaStackTraceDepth

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