1 files changed, 52 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/FilePrintHelper.java b/Master/Reference Architectures and Patterns/hjp5/examples/FilePrintHelper.java
new file mode 100644
index 0000000..e93ee46
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/FilePrintHelper.java
@@ -0,0 +1,52 @@
+/* FilePrintHelper.java */
+
+import java.util.*;
+
+public class FilePrintHelper
+{
+  //---Membervariablen----------------------------------
+  Vector pageinfo;
+
+  //---Konstruktor--------------------------------------
+  public FilePrintHelper()
+  {
+    pageinfo = new Vector();
+  }
+
+  //---Seitendefinition und -abfrage--------------------
+  public void createPage(int page)
+  {
+    for (int i = pageinfo.size(); i <= page; ++i) {
+      pageinfo.addElement(new Entry());
+    }
+  }
+
+  public boolean knownPage(int page)
+  {
+    return page < pageinfo.size();
+  }
+
+  //---Verwaltung der Offsets---------------------------
+  public long getFileOffset(int page)
+  {
+    Entry entry = (Entry)pageinfo.elementAt(page);
+    return entry.fileoffset;
+  }
+
+  public void setFileOffset(int page, long fileoffset)
+  {
+    Entry entry = (Entry)pageinfo.elementAt(page);
+    entry.fileoffset = fileoffset;
+  }
+
+  //---Lokale Klasse Entry------------------------------
+  static class Entry
+  {
+    public long fileoffset;
+
+    public Entry()
+    {
+      this.fileoffset = -1;
+    }
+  }
+}
+\ No newline at end of file