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test/lib/jdk/test/lib/dcmd/CommandExecutor.java

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rev 51638 : [mq]: 8210112


  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib.dcmd;
  25 
  26 import jdk.test.lib.process.OutputAnalyzer;
  27 
  28 /**
  29  * Abstract base class for Diagnostic Command executors
  30  */
  31 public abstract class CommandExecutor {
  32 
  33     /**
  34      * Execute a diagnostic command
  35      *
  36      * @param cmd The diagnostic command to execute
  37      * @return an {@link jdk.testlibrary.OutputAnalyzer} encapsulating the output of the command
  38      * @throws CommandExecutorException if there is an exception on the "calling side" while trying to execute the
  39      *          Diagnostic Command. Exceptions thrown on the remote side are available as textual representations in
  40      *          stderr, regardless of the specific executor used.
  41      */
  42     public final OutputAnalyzer execute(String cmd) throws CommandExecutorException {
  43         return execute(cmd, false);
  44     }
  45 
  46     /**
  47      * Execute a diagnostic command
  48      *
  49      * @param cmd The diagnostic command to execute
  50      * @param silent Do not print the command output
  51      * @return an {@link jdk.testlibrary.OutputAnalyzer} encapsulating the output of the command
  52      * @throws CommandExecutorException if there is an exception on the "calling side" while trying to execute the
  53      *          Diagnostic Command. Exceptions thrown on the remote side are available as textual representations in
  54      *          stderr, regardless of the specific executor used.
  55      */
  56     public final OutputAnalyzer execute(String cmd, boolean silent) throws CommandExecutorException {
  57         if (!silent) {
  58             System.out.printf("Running DCMD '%s' through '%s'%n", cmd, this.getClass().getSimpleName());
  59         }
  60 
  61         OutputAnalyzer oa = executeImpl(cmd);
  62 
  63         if (!silent) {
  64             System.out.println("---------------- stdout ----------------");
  65             System.out.println(oa.getStdout());
  66             System.out.println("---------------- stderr ----------------");
  67             System.out.println(oa.getStderr());
  68             System.out.println("----------------------------------------");
  69             System.out.println();
  70         }
  71         return oa;


  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib.dcmd;
  25 
  26 import jdk.test.lib.process.OutputAnalyzer;
  27 
  28 /**
  29  * Abstract base class for Diagnostic Command executors
  30  */
  31 public abstract class CommandExecutor {
  32 
  33     /**
  34      * Execute a diagnostic command
  35      *
  36      * @param cmd The diagnostic command to execute
  37      * @return an {@link jdk.test.lib.process.OutputAnalyzer} encapsulating the output of the command
  38      * @throws CommandExecutorException if there is an exception on the "calling side" while trying to execute the
  39      *          Diagnostic Command. Exceptions thrown on the remote side are available as textual representations in
  40      *          stderr, regardless of the specific executor used.
  41      */
  42     public final OutputAnalyzer execute(String cmd) throws CommandExecutorException {
  43         return execute(cmd, false);
  44     }
  45 
  46     /**
  47      * Execute a diagnostic command
  48      *
  49      * @param cmd The diagnostic command to execute
  50      * @param silent Do not print the command output
  51      * @return an {@link jdk.test.lib.process.OutputAnalyzer} encapsulating the output of the command
  52      * @throws CommandExecutorException if there is an exception on the "calling side" while trying to execute the
  53      *          Diagnostic Command. Exceptions thrown on the remote side are available as textual representations in
  54      *          stderr, regardless of the specific executor used.
  55      */
  56     public final OutputAnalyzer execute(String cmd, boolean silent) throws CommandExecutorException {
  57         if (!silent) {
  58             System.out.printf("Running DCMD '%s' through '%s'%n", cmd, this.getClass().getSimpleName());
  59         }
  60 
  61         OutputAnalyzer oa = executeImpl(cmd);
  62 
  63         if (!silent) {
  64             System.out.println("---------------- stdout ----------------");
  65             System.out.println(oa.getStdout());
  66             System.out.println("---------------- stderr ----------------");
  67             System.out.println(oa.getStderr());
  68             System.out.println("----------------------------------------");
  69             System.out.println();
  70         }
  71         return oa;
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