--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Formattable/StockName.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 4965770 4992540 5030716
+ * @compile -source 1.5 StockName.java
+ * @run main StockName
+ */
+
+import java.nio.CharBuffer;
+import java.util.Formatter;
+import java.util.Formattable;
+import java.util.Locale;
+import static java.util.FormattableFlags.*;
+
+public class StockName implements Formattable {
+ private String symbol, companyName, frenchCompanyName;
+
+ public StockName(String symbol, String companyName,
+ String frenchCompanyName)
+ {
+ this.symbol = symbol;
+ this.companyName = companyName;
+ this.frenchCompanyName = frenchCompanyName;
+ }
+
+ public void formatTo(Formatter fmt, int f, int width, int precision) {
+ StringBuilder sb = new StringBuilder();
+
+ // decide form of name
+ String name = companyName;
+ if (fmt.locale().equals(Locale.FRANCE))
+ name = frenchCompanyName;
+ boolean alternate = (f & ALTERNATE) == ALTERNATE;
+ boolean usesymbol = alternate || (precision != -1 && precision < 10);
+ String out = (usesymbol ? symbol : name);
+
+ // apply precision
+ if (precision == -1 || out.length() < precision) {
+ // write it all
+ sb.append(out);
+ } else {
+ sb.append(out.substring(0, precision - 1)).append('*');
+ }
+
+ // apply width and justification
+ int len = sb.length();
+ if (len < width)
+ for (int i = 0; i < width - len; i++)
+ if ((f & LEFT_JUSTIFY) == LEFT_JUSTIFY)
+ sb.append(' ');
+ else
+ sb.insert(0, ' ');
+
+ fmt.format(sb.toString());
+ }
+
+ public String toString() {
+ return String.format("%s - %s", symbol, companyName);
+ }
+
+ public static void main(String [] args) {
+ StockName sn = new StockName("HUGE", "Huge Fruit, Inc.",
+ "Fruit Titanesque, Inc.");
+ CharBuffer cb = CharBuffer.allocate(128);
+ Formatter fmt = new Formatter(cb);
+
+ fmt.format("%s", sn); // -> "Huge Fruit, Inc."
+ test(cb, "Huge Fruit, Inc.");
+
+ fmt.format("%s", sn.toString()); // -> "HUGE - Huge Fruit, Inc."
+ test(cb, "HUGE - Huge Fruit, Inc.");
+
+ fmt.format("%#s", sn); // -> "HUGE"
+ test(cb, "HUGE");
+
+ fmt.format("%-10.8s", sn); // -> "HUGE "
+ test(cb, "HUGE ");
+
+ fmt.format("%.12s", sn); // -> "Huge Fruit,*"
+ test(cb, "Huge Fruit,*");
+
+ fmt.format(Locale.FRANCE, "%25s", sn);
+ // -> " Fruit Titanesque, Inc."
+ test(cb, " Fruit Titanesque, Inc.");
+ }
+
+ private static void test(CharBuffer cb, String exp) {
+ cb.limit(cb.position());
+ cb.rewind();
+ if (!cb.toString().equals(exp))
+ throw new RuntimeException("expect: '" + exp + "'; got: '"
+ + cb.toString() + "'");
+ cb.clear();
+ }
+}