Example usage for org.apache.commons.lang StringUtils leftPad

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils leftPad.

Prototype

public static String leftPad(String str, int size, String padStr) 

Source Link

Document

Left pad a String with a specified String.

Usage

From source file:org.apache.parquet.cli.commands.ParquetMetadataCommand.java

private void printRowGroup(Logger console, int index, BlockMetaData rowGroup, MessageType schema) {
    long start = rowGroup.getStartingPos();
    long rowCount = rowGroup.getRowCount();
    long compressedSize = rowGroup.getCompressedSize();
    long uncompressedSize = rowGroup.getTotalByteSize();
    String filePath = rowGroup.getPath();

    console.info(String.format("\nRow group %d:  count: %d  %s records  start: %d  total: %s%s\n%s", index,
            rowCount, humanReadable(((float) compressedSize) / rowCount), start, humanReadable(compressedSize),
            filePath != null ? " path: " + filePath : "", StringUtils.leftPad("", 80, '-')));

    int size = maxSize(Iterables.transform(rowGroup.getColumns(), new Function<ColumnChunkMetaData, String>() {
        @Override/*from w w  w.  j ava 2s. c om*/
        public String apply(@Nullable ColumnChunkMetaData input) {
            return input == null ? "" : input.getPath().toDotString();
        }
    }));

    console.info(String.format("%-" + size + "s  %-9s %-9s %-9s %-10s %-7s %s", "", "type", "encodings",
            "count", "avg size", "nulls", "min / max"));
    for (ColumnChunkMetaData column : rowGroup.getColumns()) {
        printColumnChunk(console, size, column, schema);
    }
}

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From source file:org.apache.parquet.cli.commands.ShowPagesCommand.java

@Override
@SuppressWarnings("unchecked")
public int run() throws IOException {
    Preconditions.checkArgument(targets != null && targets.size() >= 1, "A Parquet file is required.");
    Preconditions.checkArgument(targets.size() == 1, "Cannot process multiple Parquet files.");

    String source = targets.get(0);
    ParquetFileReader reader = ParquetFileReader.open(getConf(), qualifiedPath(source));

    MessageType schema = reader.getFileMetaData().getSchema();
    Map<ColumnDescriptor, PrimitiveType> columns = Maps.newLinkedHashMap();
    if (this.columns == null || this.columns.isEmpty()) {
        for (ColumnDescriptor descriptor : schema.getColumns()) {
            columns.put(descriptor, primitive(schema, descriptor.getPath()));
        }// w  w w  . ja  v a2s. c  om
    } else {
        for (String column : this.columns) {
            columns.put(descriptor(column, schema), primitive(column, schema));
        }
    }

    CompressionCodecName codec = reader.getRowGroups().get(0).getColumns().get(0).getCodec();
    // accumulate formatted lines to print by column
    Map<String, List<String>> formatted = Maps.newLinkedHashMap();
    PageFormatter formatter = new PageFormatter();
    PageReadStore pageStore;
    int rowGroupNum = 0;
    while ((pageStore = reader.readNextRowGroup()) != null) {
        for (ColumnDescriptor descriptor : columns.keySet()) {
            List<String> lines = formatted.get(columnName(descriptor));
            if (lines == null) {
                lines = Lists.newArrayList();
                formatted.put(columnName(descriptor), lines);
            }

            formatter.setContext(rowGroupNum, columns.get(descriptor), codec);
            PageReader pages = pageStore.getPageReader(descriptor);

            DictionaryPage dict = pages.readDictionaryPage();
            if (dict != null) {
                lines.add(formatter.format(dict));
            }
            DataPage page;
            while ((page = pages.readPage()) != null) {
                lines.add(formatter.format(page));
            }
        }
        rowGroupNum += 1;
    }

    // TODO: Show total column size and overall size per value in the column summary line
    for (String columnName : formatted.keySet()) {
        console.info(String.format("\nColumn: %s\n%s", columnName, StringUtils.leftPad("", 80, '-')));
        console.info(formatter.getHeader());
        for (String line : formatted.get(columnName)) {
            console.info(line);
        }
        console.info("");
    }

    return 0;
}

---

From source file:org.apache.synapse.transport.udp.Utils.java

public static void hexDump(StringBuilder buffer, byte[] data, int length) {
    for (int start = 0; start < length; start += 16) {
        for (int i = 0; i < 16; i++) {
            int index = start + i;
            if (index < length) {
                buffer.append(StringUtils.leftPad(Integer.toHexString(data[start + i]), 2, '0'));
            } else {
                buffer.append("  ");
            }/*from   w ww . j  a  v a 2 s . c  o  m*/
            buffer.append(' ');
            if (i == 8) {
                buffer.append(' ');
            }
        }
        buffer.append(" |");
        for (int i = 0; i < 16; i++) {
            int index = start + i;
            if (index < length) {
                int b = data[index] & 0xFF;
                if (32 <= b && b < 128) {
                    buffer.append((char) b);
                } else {
                    buffer.append('.');
                }
            } else {
                buffer.append(' ');
            }
        }
        buffer.append('|');
        buffer.append('\n');
    }
}

---

From source file:org.apache.tajo.engine.function.string.Lpad.java

@Override
public Datum eval(Tuple params) {

    if (params.isBlankOrNull(0) || params.isBlankOrNull(1)) {
        return NullDatum.get();
    }//from  ww  w .  j  a v  a  2 s  .  com

    String fillText;
    if (hasFillCharacters) {
        fillText = params.getText(2);
    } else {
        fillText = " ";
    }

    String input = params.getText(0);
    int expected = params.getInt4(1);

    int templen = expected - params.size(0);

    if (templen <= 0) {
        return DatumFactory.createText(input.substring(0, expected));
    } else {
        return DatumFactory.createText(StringUtils.leftPad(input, expected, fillText));
    }
}

---

From source file:org.apache.tika.parser.wordperfect.WPInputStream.java

/**
 * Reads the next byte and returns it as an hexadecimal value.
 * @return hexadecimal string for a single byte
 * @throws IOException if not enough bytes remain
 *//*from   www.  j  av a 2  s .  c om*/
public String readWPHex() throws IOException {
    return StringUtils.leftPad(Integer.toString(readWP(), 16), 2, '0');
}

---

From source file:org.beangle.ems.security.nav.service.MenuServiceImpl.java

private void shiftCode(Menu menu, Menu newParent, int indexno) {
    List<Menu> sibling = null;
    if (null != newParent)
        sibling = newParent.getChildren();
    else {//from   w  w  w. jav a  2 s.  c om
        sibling = CollectUtils.newArrayList();
        for (Menu m : menu.getProfile().getMenus()) {
            if (null == m.getParent())
                sibling.add(m);
        }
    }
    Collections.sort(sibling);
    sibling.remove(menu);
    indexno--;
    if (indexno > sibling.size()) {
        indexno = sibling.size();
    }
    sibling.add(indexno, menu);
    int nolength = String.valueOf(sibling.size()).length();
    Set<Menu> menus = CollectUtils.newHashSet();
    for (int seqno = 1; seqno <= sibling.size(); seqno++) {
        Menu one = sibling.get(seqno - 1);
        generateCode(one, StringUtils.leftPad(String.valueOf(seqno), nolength, '0'), menus);
    }
    entityDao.saveOrUpdate(menus);
}

---

From source file:org.beangle.website.system.service.impl.DictTreeServiceImpl.java

private void shiftCode(DictTree menu, DictTree newParent, int indexno) {
    List<DictTree> sibling = null;
    if (null != newParent) {
        sibling = newParent.getChildren();
    } else {//from   w w  w  .j ava  2  s  . co  m
        sibling = CollectUtils.newArrayList();
        OqlBuilder<DictTree> query = OqlBuilder.from(DictTree.class);
        query.where("parent is null");
        sibling = entityDao.search(query);
    }
    Collections.sort(sibling);
    sibling.remove(menu);
    indexno--;
    if (indexno > sibling.size()) {
        indexno = sibling.size();
    }
    sibling.add(indexno, menu);
    int nolength = String.valueOf(sibling.size()).length();
    Set<DictTree> menus = CollectUtils.newHashSet();
    for (int seqno = 1; seqno <= sibling.size(); seqno++) {
        DictTree one = sibling.get(seqno - 1);
        generateCode(one, StringUtils.leftPad(String.valueOf(seqno), nolength, '0'), menus);
    }
    entityDao.saveOrUpdate(menus);
}

---

From source file:org.bigmouth.nvwa.utils.SerializedUtils.java

public static String generate() {
    long tmp = 1;
    synchronized (object2) {
        seed2++;/*from  w w  w.j  a  va2  s . co m*/
        if (seed2 > 999999999999999l) {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                ;
            }
            seed2 = 1;
        }
        tmp = seed2;
    }
    return DateUtils.getCurrentStringDate("yyyyMMddHHmmssSSS")
            + StringUtils.leftPad(String.valueOf(tmp), 15, "0");
}

---

From source file:org.bimserver.database.migrations.Migrator.java

@SuppressWarnings("unchecked")
private Migration getMigration(int number) {
    String name = "org.bimserver.database.migrations.steps.Step" + StringUtils.leftPad("" + number, 4, "0");
    try {/* w w w  .ja va 2  s. c o m*/
        Class<Migration> migrationClass = (Class<Migration>) Class.forName(name);
        return migrationClass.newInstance();
    } catch (Exception e) {
        if (e instanceof ClassNotFoundException) {
            // ignore
        } else {
            LOGGER.error("", e);
        }
        return null;
    }
}

---

From source file:org.codehaus.groovy.grails.plugins.codecs.JSONEncoder.java

@Override
protected String escapeCharacter(char ch, char previousChar) {
    switch (ch) {
    case '"':
        return "\\\"";
    case '\\':
        return "\\\\";
    case '\t':
        return "\\t";
    case '\n':
        return "\\n";
    case '\r':
        return "\\r";
    case '\f':
        return "\\f";
    case '\b':
        return "\\b";
    case '\u000B': // vertical tab: http://bclary.com/2004/11/07/#a-7.8.4
        return "\\v";
    case '\u2028':
        return "\\u2028"; // Line separator
    case '\u2029':
        return "\\u2029"; // Paragraph separator
    case '/':
        // preserve special handling that exists in JSONObject.quote to improve security if JSON is embedded in HTML document
        // prevents outputting "</" gets outputted with unicode escaping for the slash
        if (previousChar == '<') {
            return "\\u002f";
        }/*from   ww w  . j a v  a 2  s.  c o m*/
        break;
    }
    if (ch < ' ') {
        // escape all other control characters
        return "\\u" + StringUtils.leftPad(Integer.toHexString(ch), 4, '0');
    }
    return null;
}

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