Eclipse 从文件中读取标准输入 (System.in) [英] Eclipse reading stdin (System.in) from a file

问题描述

Eclipse 是否可以从文件中读取标准输入?

解决方案

Pure Java

您可以使用一行代码重定向 System.in:

System.setIn(new FileInputStream(filename));

参见

Is it possible for Eclipse to read stdin from a file?

解决方案

Pure Java

You can redirect System.in with a single line of code:

System.setIn(new FileInputStream(filename));

See System.setIn().

Eclipse config

In Eclipse 4.5 or later, the launch configuration dialog can set System.in to read from a file. See the announcement here.

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