Is it possible to make javac
output only the error locations and the error messages, and hide the source code dump?
Now I get:
$ javac t.java
t.java:1:开发者_开发百科 <identifier> expected
class {
^
t.java:2: reached end of file while parsing
bar
^
t.java:4: reached end of file while parsing
^
3 errors
I want to get only:
$ javac ... t.java
t.java:1: <identifier> expected
t.java:2: reached end of file while parsing
t.java:4: reached end of file while parsing
I think there is no flag you could pass to javac, but you can simply filter the output through any program which removes the superfluous lines. Here an example with grep:
javac t.java 2>&1 | egrep '^[a-zA-Z0-9_/]+\.java:[0-9]+: '
You might have to change the part matching the file name if you have strange letters in your file name - this seems to work for the ASCII subset.
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