in src/main/java/org/apache/commons/exec/PumpStreamHandler.java [223:238]
public void setProcessInputStream(final OutputStream os) {
if (inputStream != null) {
if (inputStream == System.in) {
inputThread = createSystemInPump(inputStream, os);
} else {
inputThread = createPump(inputStream, os, true);
}
} else {
try {
os.close();
} catch (final IOException e) {
final String msg = "Got exception while closing output stream";
DebugUtils.handleException(msg, e);
}
}
}