Package com.google.common.base.Joiner

Examples of com.google.common.base.Joiner.MapJoiner.join()

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    assertEquals("", j.join(ImmutableMultimap.of().entries()));
    assertEquals("", j.join(ImmutableMultimap.of().entries().iterator()));
    assertEquals(":", j.join(ImmutableMultimap.of("", "").entries()));
    assertEquals(":", j.join(ImmutableMultimap.of("", "").entries().iterator()));
    assertEquals("1:a;1:b", j.join(ImmutableMultimap.of("1", "a", "1", "b").entries()));
    assertEquals("1:a;1:b", j.join(ImmutableMultimap.of("1", "a", "1", "b").entries().iterator()));

    Map<String, String> mapWithNulls = Maps.newLinkedHashMap();
    mapWithNulls.put("a", null);
    mapWithNulls.put(null, "b");
    Set<Map.Entry<String, String>> entriesWithNulls = mapWithNulls.entrySet();
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    mapWithNulls.put("a", null);
    mapWithNulls.put(null, "b");
    Set<Map.Entry<String, String>> entriesWithNulls = mapWithNulls.entrySet();

    try {
      j.join(entriesWithNulls);
      fail();
    } catch (NullPointerException expected) {
    }

    try {
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      fail();
    } catch (NullPointerException expected) {
    }

    try {
      j.join(entriesWithNulls.iterator());
      fail();
    } catch (NullPointerException expected) {
    }

    assertEquals("a:00;00:b", j.useForNull("00").join(entriesWithNulls));
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            File f = new File(minecraftDir, "itemStackRegistry.csv");
            MapJoiner mapJoiner = Joiner.on("\n").withKeyValueSeparator(",");
            try
            {
                Files.write(mapJoiner.join(builder.build().entries()), f, Charsets.UTF_8);
                FMLLog.log(Level.INFO, "Dumped item registry data to %s", f.getAbsolutePath());
            }
            catch (IOException e)
            {
                FMLLog.log(Level.ERROR, e, "Failed to write registry data to %s", f.getAbsolutePath());
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