Example usage for java.lang Character toString

Introduction

In this page you can find the example usage for java.lang Character toString.

Prototype

public static String toString(int codePoint) 

Source Link

Document

Returns a String object representing the specified character (Unicode code point).

Usage

From source file:io.coala.config.AbstractPropertyGetter.java

/**
 * @param defaultValue//from ww w  .j ava  2 s. com
 * @return
 */
public Character getChar(final Character defaultValue) {
    final String value = get(defaultValue == null ? null : Character.toString(defaultValue));
    return value == null ? null : value.charAt(0);
}

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From source file:org.eclipse.packagedrone.utils.deb.build.DebianPackageWriter.java

@Override
public void addDirectory(String directory, final EntryInformation entryInformation) throws IOException {
    directory = cleanupPath(directory);/*from  w ww .  ja va  2 s.co m*/
    if (!directory.endsWith("/")) {
        directory += Character.toString('/');
    }
    checkCreateParents(directory);
    internalAddDirectory(directory, entryInformation);
}

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From source file:com.spotify.docker.client.CompressedDirectory.java

@VisibleForTesting
static PathMatcher goPathMatcher(FileSystem fs, String pattern) {
    // Supposed to work the same way as Go's path.filepath.match.Match:
    // http://golang.org/src/path/filepath/match.go#L34

    final String notSeparatorPattern = getNotSeparatorPattern(fs.getSeparator());

    final String starPattern = String.format("%s*", notSeparatorPattern);

    final StringBuilder patternBuilder = new StringBuilder();

    boolean inCharRange = false;
    boolean inEscape = false;

    // This is of course hugely inefficient, but it passes most of the test suite, TDD ftw...
    for (int i = 0; i < pattern.length(); i++) {
        final char c = pattern.charAt(i);
        if (inCharRange) {
            if (inEscape) {
                patternBuilder.append(c);
                inEscape = false;/*from www.j  a v  a2s . com*/
            } else {
                switch (c) {
                case '\\':
                    patternBuilder.append('\\');
                    inEscape = true;
                    break;
                case ']':
                    patternBuilder.append(']');
                    inCharRange = false;
                    break;
                default:
                    patternBuilder.append(c);
                }
            }
        } else {
            if (inEscape) {
                patternBuilder.append(Pattern.quote(Character.toString(c)));
                inEscape = false;
            } else {
                switch (c) {
                case '*':
                    patternBuilder.append(starPattern);
                    break;
                case '?':
                    patternBuilder.append(notSeparatorPattern);
                    break;
                case '[':
                    patternBuilder.append("[");
                    inCharRange = true;
                    break;
                case '\\':
                    inEscape = true;
                    break;
                default:
                    patternBuilder.append(Pattern.quote(Character.toString(c)));
                }
            }
        }
    }

    return fs.getPathMatcher("regex:" + patternBuilder.toString());
}

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From source file:org.codehaus.enunciate.modules.php.PHPDeploymentModule.java

protected String packageToModule(String pckg) {
    if (pckg == null) {
        return null;
    } else {/*  w w w.  j a va  2s  .  co m*/
        StringBuilder ns = new StringBuilder();
        for (StringTokenizer toks = new StringTokenizer(pckg, "."); toks.hasMoreTokens();) {
            String tok = toks.nextToken();
            ns.append(Character.toString(tok.charAt(0)).toUpperCase());
            if (tok.length() > 1) {
                ns.append(tok.substring(1));
            }
            if (toks.hasMoreTokens()) {
                ns.append("\\");
            }
        }
        return ns.toString();
    }
}

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From source file:org.apache.hyracks.data.std.primitive.UTF8StringPointableTest.java

@Test
public void testSubstrAfter() throws Exception {
    UTF8StringBuilder builder = new UTF8StringBuilder();
    GrowableArray storage = new GrowableArray();

    STRING_LEN_128.substrAfter(STRING_LEN_127, builder, storage);
    UTF8StringPointable result = new UTF8StringPointable();
    result.set(storage.getByteArray(), 0, storage.getLength());

    UTF8StringPointable expect = generateUTF8Pointable(Character.toString(UTF8StringSample.ONE_ASCII_CHAR));
    assertEquals(0, expect.compareTo(result));

    storage.reset();//from w  ww. ja v a 2 s  .c  o m
    UTF8StringPointable testPtr = generateUTF8Pointable("Mix123");
    UTF8StringPointable pattern = generateUTF8Pointable("");
    expect = generateUTF8Pointable("123");
    testPtr.substrAfter(pattern, builder, storage);
    result.set(storage.getByteArray(), 0, storage.getLength());
    assertEquals(0, expect.compareTo(result));
}

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From source file:com.aurel.track.lucene.util.StringUtil.java

public static String replace(String s, char oldSub, char newSub) {
    return replace(s, oldSub, Character.toString(newSub));
}

---

From source file:org.broad.igv.util.StringUtils.java

/**
 * Converts an input string, of any case, into a series
 * of capitalized words.//from  w w  w .  j a  v  a2  s  .c o m
 * toCapWords("BOB") -> "Bob"
 * toCapWords("bOb is MY FRiend") -> "Bob Is My Friend"
 *
 * @param text
 * @return
 */
public static String capWords(String text) {
    String res = "";
    boolean capNext = true;
    String s;

    for (char c : text.toLowerCase().toCharArray()) {
        s = Character.toString(c);
        if (capNext) {
            s = s.toUpperCase();
        }
        res += s;
        capNext = " ".equals(s);
    }
    return res;
}

---

From source file:org.ajax4jsf.javascript.ScriptUtils.java

public static String getValidJavascriptName(String s) {

    StringBuffer buf = null;/*from www  . j  a v a  2s.c  o m*/
    for (int i = 0, len = s.length(); i < len; i++) {
        char c = s.charAt(i);

        if (Character.isLetterOrDigit(c) || c == '_') {
            // allowed char
            if (buf != null)
                buf.append(c);
        } else {
            if (buf == null) {
                buf = new StringBuffer(s.length() + 10);
                buf.append(s.substring(0, i));
            }

            buf.append('_');
            if (c < 16) {
                // pad single hex digit values with '0' on the left
                buf.append('0');
            }

            if (c < 128) {
                // first 128 chars match their byte representation in UTF-8
                buf.append(Integer.toHexString(c).toUpperCase());
            } else {
                byte[] bytes;
                try {
                    bytes = Character.toString(c).getBytes("UTF-8");
                } catch (UnsupportedEncodingException e) {
                    throw new RuntimeException(e);
                }

                for (int j = 0; j < bytes.length; j++) {
                    int intVal = bytes[j];
                    if (intVal < 0) {
                        // intVal will be >= 128
                        intVal = 256 + intVal;
                    } else if (intVal < 16) {
                        // pad single hex digit values with '0' on the left
                        buf.append('0');
                    }
                    buf.append(Integer.toHexString(intVal).toUpperCase());
                }
            }
        }

    }

    return buf == null ? s : buf.toString();
}

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From source file:com.fujitsu.dc.core.odata.DcExpressionParser.java

/**
 * tokenizer.//from  w w  w . ja  v  a  2s . co m
 * OData4j?tokenizer???'_'?????????
 * @param value value
 * @return 
 */
public static List<Token> tokenize(String value) {
    List<Token> rt = new ArrayList<Token>();
    int current = 0;
    int end = 0;

    while (true) {
        if (current == value.length()) {
            return rt;
        }
        char c = value.charAt(current);
        if (Character.isWhitespace(c)) {
            end = readWhitespace(value, current);
            rt.add(new Token(TokenType.WHITESPACE, value.substring(current, end)));
            current = end;
        } else if (c == '\'') {
            end = readQuotedString(value, current + 1);
            rt.add(new Token(TokenType.QUOTED_STRING, value.substring(current, end)));
            current = end;
        } else if (Character.isLetter(c)) {
            end = readWord(value, current + 1);
            rt.add(new Token(TokenType.WORD, value.substring(current, end)));
            current = end;
        } else if (c == '_') {
            end = readWord(value, current + 1);
            rt.add(new Token(TokenType.WORD, value.substring(current, end)));
            current = end;
        } else if (Character.isDigit(c)) {
            end = readDigits(value, current + 1);
            rt.add(new Token(TokenType.NUMBER, value.substring(current, end)));
            current = end;
        } else if (c == '(') {
            rt.add(new Token(TokenType.OPENPAREN, Character.toString(c)));
            current++;
        } else if (c == ')') {
            rt.add(new Token(TokenType.CLOSEPAREN, Character.toString(c)));
            current++;
        } else if (c == '-') {
            if (Character.isDigit(value.charAt(current + 1))) {
                end = readDigits(value, current + 1);
                rt.add(new Token(TokenType.NUMBER, value.substring(current, end)));
                current = end;
            } else {
                rt.add(new Token(TokenType.SYMBOL, Character.toString(c)));
                current++;
            }
        } else if (",.+=:".indexOf(c) > -1) {
            rt.add(new Token(TokenType.SYMBOL, Character.toString(c)));
            current++;
        } else {
            dumpTokens(rt);
            throw new RuntimeException("Unable to tokenize: " + value + " current: " + current + " rem: "
                    + value.substring(current));
        }
    }

}

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From source file:org.apache.accumulo.test.YieldScannersIT.java

@Test
public void testBatchScan() throws Exception {
    // make a table
    final String tableName = getUniqueNames(1)[0];
    try (AccumuloClient client = Accumulo.newClient().from(getClientProps()).build()) {
        client.tableOperations().create(tableName);
        final BatchWriter writer = client.createBatchWriter(tableName, new BatchWriterConfig());
        for (int i = 0; i < 10; i++) {
            byte[] row = { (byte) (START_ROW + i) };
            Mutation m = new Mutation(new Text(row));
            m.put(new Text(), new Text(), new Value());
            writer.addMutation(m);//  w  w  w .  j  a  va2s.c o m
        }
        writer.flush();
        writer.close();

        log.info("Creating batch scanner");
        // make a scanner for a table with 10 keys
        try (BatchScanner scanner = client.createBatchScanner(tableName)) {
            final IteratorSetting cfg = new IteratorSetting(100, YieldingIterator.class);
            scanner.addScanIterator(cfg);
            scanner.setRanges(Collections.singleton(new Range()));

            log.info("iterating");
            Iterator<Map.Entry<Key, Value>> it = scanner.iterator();
            int keyCount = 0;
            int yieldNextCount = 0;
            int yieldSeekCount = 0;
            while (it.hasNext()) {
                Map.Entry<Key, Value> next = it.next();
                log.info(Integer.toString(keyCount) + ": Got key " + next.getKey() + " with value "
                        + next.getValue());

                // verify we got the expected key
                char expected = (char) (START_ROW + keyCount);
                assertEquals("Unexpected row", Character.toString(expected), next.getKey().getRow().toString());

                // determine whether we yielded on a next and seek
                if ((keyCount & 1) != 0) {
                    yieldNextCount++;
                    yieldSeekCount++;
                }
                String[] value = StringUtils.split(next.getValue().toString(), ',');
                assertEquals("Unexpected yield next count", Integer.toString(yieldNextCount), value[0]);
                assertEquals("Unexpected yield seek count", Integer.toString(yieldSeekCount), value[1]);
                assertEquals("Unexpected rebuild count", Integer.toString(yieldNextCount + yieldSeekCount),
                        value[2]);

                keyCount++;
            }
            assertEquals("Did not get the expected number of results", 10, keyCount);
        }
    }
}

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