diff options
Diffstat (limited to 'java/demo/book/simple_filesystem/Client.java')
-rw-r--r-- | java/demo/book/simple_filesystem/Client.java | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/java/demo/book/simple_filesystem/Client.java b/java/demo/book/simple_filesystem/Client.java index fa90748d197..bc3569af867 100644 --- a/java/demo/book/simple_filesystem/Client.java +++ b/java/demo/book/simple_filesystem/Client.java @@ -9,8 +9,8 @@ import Filesystem.*; -public class Client { - +public class Client +{ // Recursively print the contents of directory "dir" in tree fashion. // For files, show the contents of each file. The "depth" // parameter is the current nesting level (for indentation). @@ -24,16 +24,22 @@ public class Client { NodePrx[] contents = dir.list(); - for (int i = 0; i < contents.length; ++i) { + for(int i = 0; i < contents.length; ++i) + { DirectoryPrx subdir = DirectoryPrxHelper.checkedCast(contents[i]); FilePrx file = FilePrxHelper.uncheckedCast(contents[i]); System.out.println(indent + contents[i].name() + (subdir != null ? " (directory):" : " (file):")); - if (subdir != null) { + if(subdir != null) + { listRecursive(subdir, depth); - } else { + } + else + { String[] text = file.read(); - for (int j = 0; j < text.length; ++j) + for(int j = 0; j < text.length; ++j) + { System.out.println(indent + "\t" + text[j]); + } } } } @@ -43,38 +49,51 @@ public class Client { { int status = 0; Ice.Communicator ic = null; - try { + try + { + // // Create a communicator // ic = Ice.Util.initialize(args); + // // Create a proxy for the root directory // Ice.ObjectPrx base = ic.stringToProxy("RootDir:default -p 10000"); + // // Down-cast the proxy to a Directory proxy // DirectoryPrx rootDir = DirectoryPrxHelper.checkedCast(base); - if (rootDir == null) + if(rootDir == null) + { throw new RuntimeException("Invalid proxy"); + } + // // Recursively list the contents of the root directory // System.out.println("Contents of root directory:"); listRecursive(rootDir, 0); - } catch (Ice.LocalException e) { + } + catch(Ice.LocalException e) + { e.printStackTrace(); status = 1; - } catch (Exception e) { + } + catch(Exception e) + { System.err.println(e.getMessage()); status = 1; } - if (ic != null) { - // Clean up - // - try { + if(ic != null) + { + try + { ic.destroy(); - } catch (Exception e) { + } + catch(Exception e) + { System.err.println(e.getMessage()); status = 1; } |