first commit

rus/WEB-INF/lib/jxl_src/jxl/demo/WriteAccess.java

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+package jxl.demo;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import jxl.WorkbookSettings;
+import jxl.biff.StringHelper;
+import jxl.biff.Type;
+import jxl.read.biff.BiffException;
+import jxl.read.biff.BiffRecordReader;
+import jxl.read.biff.Record;
+
+class WriteAccess {
+  private BiffRecordReader reader;
+  
+  public WriteAccess(File file) throws IOException, BiffException {
+    WorkbookSettings ws = new WorkbookSettings();
+    FileInputStream fis = new FileInputStream(file);
+    jxl.read.biff.File f = new jxl.read.biff.File(fis, ws);
+    this.reader = new BiffRecordReader(f);
+    display(ws);
+    fis.close();
+  }
+  
+  private void display(WorkbookSettings ws) throws IOException {
+    Record r = null;
+    boolean found = false;
+    while (this.reader.hasNext() && !found) {
+      r = this.reader.next();
+      if (r.getType() == Type.WRITEACCESS)
+        found = true; 
+    } 
+    if (!found) {
+      System.err.println("Warning:  could not find write access record");
+      return;
+    } 
+    byte[] data = r.getData();
+    String s = null;
+    s = StringHelper.getString(data, data.length, 0, ws);
+    System.out.println(s);
+  }
+}