Please suggest a method to obtain a similar behaviour in Java as when we do freopen(“filename”,”r”,stdin) OR freopen(“filename”,”w”,stdout) in C.
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Please suggest a method to obtain a similar behaviour in Java as when we do freopen(“filename”,”r”,stdin) OR freopen(“filename”,”w”,stdout) in C.
Assuming that this is to redirect stdin/stdout/stderr, have a look at
System.setInand friends. They allow you to assign a differentInputStreamandPrintStreamtoSystem.in,System.outandSystem.err.