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better cmd toString

This commit is contained in:
Doug MacEachern 2007-04-09 19:50:32 +00:00
parent d53c03ec3d
commit d0e4824949
1 changed files with 14 additions and 4 deletions
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18
bindings/java/src/org/hyperic/sigar/vmware/VMControlLibrary.java
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@ -22,7 +22,6 @@ import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.List;
@ -101,6 +100,17 @@ public class VMControlLibrary {
return getLib(LIBCRYPTO);
}
private static String toString(String[] args) {
StringBuffer cmd = new StringBuffer();
for (int i=0; i<args.length; i++) {
if (cmd.length() != 0) {
cmd.append(' ');
}
cmd.append("'").append(args[i]).append("'");
}
return cmd.toString();
}
private static void exec(String[] args)
throws IOException {
@ -109,14 +119,14 @@ public class VMControlLibrary {
int exitVal = proc.waitFor();
if (exitVal != 0) {
String msg =
"exec" + Arrays.asList(args) +
" failed: " + exitVal;
"exec(" + toString(args) +
") failed: " + exitVal;
throw new IOException(msg);
}
} catch (InterruptedException e) {
}
if (isDebug) {
System.out.println("exec" + Arrays.asList(args) + " OK");
System.out.println("exec(" + toString(args) + ") OK");
}
}