Split help.csv

h2/src/tools/org/h2/build/doc/GenerateHelp.java

+/*
+ * Copyright 2004-2009 H2 Group. Multiple-Licensed under the H2 License,
+ * Version 1.0, and under the Eclipse Public License, Version 1.0
+ * (http://h2database.com/html/license.html).
+ * Initial Developer: H2 Group
+ */
+package org.h2.build.doc;
+
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.Types;
+import org.h2.tools.Csv;
+import org.h2.tools.SimpleResultSet;
+
+/**
+ * Generates the help.csv file that is included in the jar file.
+ */
+public class GenerateHelp {
+
+    /**
+     * This method is called when executing this application from the command
+     * line.
+     *
+     * @param args the command line parameters
+     */
+    public static void main(String[] args) throws Exception {
+        new GenerateHelp().run();
+    }
+
+    private void run() throws Exception {
+        String in = "src/docsrc/help/help.csv";
+        String out = "src/main/org/h2/res/help.csv";
+        ResultSet rs = Csv.getInstance().read(in, null, null);
+        SimpleResultSet rs2 = SimpleResultSet.newInstance();
+        ResultSetMetaData meta = rs.getMetaData();
+        int columnCount = meta.getColumnCount() - 1;
+        for (int i = 0; i < columnCount; i++) {
+            rs2.addColumn(meta.getColumnLabel(1 + i), Types.VARCHAR, 0, 0);
+        }
+        while (rs.next()) {
+            Object[] row = new Object[columnCount];
+            for (int i = 0; i < columnCount; i++) {
+                String s = rs.getString(1 + i);
+                if (i == 3) {
+                    int dot = s.indexOf('.');
+                    if (dot >= 0) {
+                        s = s.substring(0, dot + 1);
+                    }
+                }
+                row[i] = s;
+            }
+            rs2.addRow(row);
+        }
+        BufferedWriter writer = new BufferedWriter(new FileWriter(out));
+        writer.write("# Copyright 2004-2009 H2 Group. Multiple-Licensed under the H2 License,\n" +
+                "# Version 1.0, and under the Eclipse Public License, Version 1.0\n" +
+                "# (http://h2database.com/html/license.html).\n" +
+                "# Initial Developer: H2 Group)\n");
+        Csv.getInstance().write(writer, rs2);
+    }
+
+}