Example usage for org.apache.commons.lang3 StringUtils repeat

List of usage examples for org.apache.commons.lang3 StringUtils repeat

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils repeat.

Prototype

public static String repeat(final char ch, final int repeat)

Source Link

Document

<p>Returns padding using the specified delimiter repeated to a given length.</p> <pre> StringUtils.repeat('e', 0) = "" StringUtils.repeat('e', 3) = "eee" StringUtils.repeat('e', -2) = "" </pre> <p>Note: this method doesn't not support padding with <a href="http://www.unicode.org/glossary/#supplementary_character">Unicode Supplementary Characters</a> as they require a pair of char s to be represented.

Usage

From source file:com.baidu.oped.apm.common.buffer.AutomaticBufferTest.java

@Test
public void testPadString_Error() throws Exception {

    Buffer buffer1_1 = new AutomaticBuffer(32);
    try {//w  ww . ja  v a2 s  .c  o m
        buffer1_1.putPadString(StringUtils.repeat('a', 11), 10);
        Assert.fail("error");
    } catch (IndexOutOfBoundsException ignore) {
    }

    Buffer buffer1_2 = new AutomaticBuffer(32);
    try {
        buffer1_2.putPadString(StringUtils.repeat('a', 20), 10);
        Assert.fail("error");
    } catch (Exception ignore) {
    }

    Buffer buffer2 = new AutomaticBuffer(32);
    buffer2.putPadString(StringUtils.repeat('a', 10), 10);

    Buffer buffer3 = new AutomaticBuffer(5);
    buffer3.putPadString(StringUtils.repeat('a', 10), 10);
}

From source file:at.ac.tuwien.big.moea.print.SolutionWriter.java

protected SolutionWriter<S> decreaseIndent(final int spaces) {
    return setIndent(StringUtils.repeat(' ', getIndent().length() - spaces));
}

From source file:com.gmarciani.gmparser.commons.TestDeterministicFunction.java

@Test
public void createCompleteAndRemoveAllY() {
    System.out.println("#createCompleteAndRemoveAllY");
    GSet<Character> domainX = new GSet<Character>();
    domainX.add('a');
    domainX.add('b');
    domainX.add('c');
    GSet<Integer> domainY = new GSet<Integer>();
    domainY.add(1);/*from   w w  w .j  a  v a2  s  . co  m*/
    domainY.add(2);
    domainY.add(3);
    GSet<String> domainZ = new GSet<String>();

    for (Character c : domainX)
        for (Integer n : domainY)
            domainZ.add(StringUtils.repeat(c, n));

    Function<Character, Integer, String> function = new DeterministicFunction<Character, Integer, String>(
            domainX, domainY, domainZ);

    for (Character c : domainX)
        for (Integer n : domainY)
            function.add(c, n, StringUtils.repeat(c, n));

    function.removeAllForY(2);

    System.out.println(function);
    System.out.println(function.toFormattedFunction());
}

From source file:com.opensymphony.xwork2.conversion.impl.StringConverterTest.java

public void testBigDecimalToStringConversionPL() throws Exception {
    // given//from w  ww . jav a2 s  .co m
    StringConverter converter = new StringConverter();
    Map<String, Object> context = new HashMap<>();
    context.put(ActionContext.LOCALE, new Locale("pl", "PL"));

    // when a bit bigger than double
    String aBitBiggerThanDouble = "17976931348623157" + StringUtils.repeat('0', 291) + "1."
            + StringUtils.repeat('0', 324) + "49";
    Object value = converter.convertValue(context, null, null, null, new BigDecimal(aBitBiggerThanDouble),
            null);

    // then does not lose integer and fraction digits
    assertEquals(aBitBiggerThanDouble.substring(0, 309) + "," + aBitBiggerThanDouble.substring(310), value);
}

From source file:com.emr.utilities.CSVLoader.java

/**
* Parse CSV file using OpenCSV library and load in 
* given database table. //from  ww  w .j ava  2  s. c  o  m
* @param csvFile {@link String} Input CSV file
* @param tableName {@link String} Database table name to import data
* @param truncateBeforeLoad {@link boolean} Truncate the table before inserting 
*          new records.
 * @param destinationColumns {@link String[]} Array containing the destination columns
*/
public void loadCSV(String csvFile, String tableName, boolean truncateBeforeLoad, String[] destinationColumns,
        List columnsToBeMapped) throws Exception {
    CSVReader csvReader = null;
    if (null == this.connection) {
        throw new Exception("Not a valid connection.");
    }
    try {

        csvReader = new CSVReader(new FileReader(csvFile), this.seprator);

    } catch (Exception e) {
        String stacktrace = org.apache.commons.lang3.exception.ExceptionUtils.getStackTrace(e);
        JOptionPane.showMessageDialog(null, "Error occured while executing file. Error Details: " + stacktrace,
                "File Error", JOptionPane.ERROR_MESSAGE);
        throw new Exception("Error occured while executing file. " + stacktrace);
    }
    String[] headerRow = csvReader.readNext();

    if (null == headerRow) {
        throw new FileNotFoundException(
                "No columns defined in given CSV file." + "Please check the CSV file format.");
    }
    //Get indices of columns to be mapped
    List mapColumnsIndices = new ArrayList();
    for (Object o : columnsToBeMapped) {
        String column = (String) o;
        column = column.substring(column.lastIndexOf(".") + 1, column.length());
        int i;

        for (i = 0; i < headerRow.length; i++) {

            if (headerRow[i].equals(column)) {
                mapColumnsIndices.add(i);
            }
        }
    }

    String questionmarks = StringUtils.repeat("?,", headerRow.length);
    questionmarks = (String) questionmarks.subSequence(0, questionmarks.length() - 1);

    String query = SQL_INSERT.replaceFirst(TABLE_REGEX, tableName);
    query = query.replaceFirst(KEYS_REGEX, StringUtils.join(destinationColumns, ","));
    query = query.replaceFirst(VALUES_REGEX, questionmarks);

    String log_query = query.substring(0, query.indexOf("VALUES("));

    String[] nextLine;
    Connection con = null;
    PreparedStatement ps = null;
    PreparedStatement ps2 = null;
    PreparedStatement reader = null;
    ResultSet rs = null;
    try {
        con = this.connection;
        con.setAutoCommit(false);
        ps = con.prepareStatement(query);

        File file = new File("sqlite/db");
        if (!file.exists()) {
            file.createNewFile();
        }
        db = new SQLiteConnection(file);
        db.open(true);

        //if destination table==person, also add an entry in the table person_identifier
        //get column indices for the person_id and uuid columns
        int person_id_column_index = -1;
        int uuid_column_index = -1;
        int maxLength = 100;
        int firstname_index = -1;
        int middlename_index = -1;
        int lastname_index = -1;
        int clanname_index = -1;
        int othername_index = -1;
        if (tableName.equals("person")) {
            int i;
            ps2 = con.prepareStatement(
                    "insert ignore into person_identifier(person_id,identifier_type_id,identifier) values(?,?,?)");
            for (i = 0; i < headerRow.length; i++) {
                if (headerRow[i].equals("person_id")) {
                    person_id_column_index = i;
                }
                if (headerRow[i].equals("uuid")) {
                    uuid_column_index = i;
                }
                /*if(headerRow[i].equals("first_name")){
                    System.out.println("Found firstname index: " + i);
                    firstname_index=i;
                }
                if(headerRow[i].equals("middle_name")){
                    System.out.println("Found firstname index: " + i);
                    middlename_index=i;
                }
                if(headerRow[i].equals("last_name")){
                    System.out.println("Found firstname index: " + i);
                    lastname_index=i;
                }
                if(headerRow[i].equals("clan_name")){
                    System.out.println("Found firstname index: " + i);
                    clanname_index=i;
                }
                if(headerRow[i].equals("other_name")){
                    System.out.println("Found firstname index: " + i);
                    othername_index=i;
                }*/
            }
        }

        if (truncateBeforeLoad) {
            //delete data from table before loading csv
            try (Statement stmnt = con.createStatement()) {
                stmnt.execute("DELETE FROM " + tableName);
                stmnt.close();
            }
        }
        if (tableName.equals("person")) {
            try (Statement stmt2 = con.createStatement()) {
                stmt2.execute(
                        "ALTER TABLE person CHANGE COLUMN first_name first_name VARCHAR(50) NULL DEFAULT NULL AFTER person_guid,CHANGE COLUMN middle_name middle_name VARCHAR(50) NULL DEFAULT NULL AFTER first_name,CHANGE COLUMN last_name last_name VARCHAR(50) NULL DEFAULT NULL AFTER middle_name;");
                stmt2.close();
            }
        }
        final int batchSize = 1000;
        int count = 0;
        Date date = null;

        while ((nextLine = csvReader.readNext()) != null) {

            if (null != nextLine) {
                int index = 1;
                int person_id = -1;
                String uuid = "";
                int identifier_type_id = 3;
                if (tableName.equals("person")) {
                    reader = con.prepareStatement(
                            "select identifier_type_id from identifier_type where identifier_type_name='UUID'");
                    rs = reader.executeQuery();
                    if (!rs.isBeforeFirst()) {
                        //no uuid row
                        //insert it
                        Integer numero = 0;
                        Statement stmt = con.createStatement();
                        numero = stmt.executeUpdate(
                                "insert into identifier_type(identifier_type_id,identifier_type_name) values(50,'UUID')",
                                Statement.RETURN_GENERATED_KEYS);
                        ResultSet rs2 = stmt.getGeneratedKeys();
                        if (rs2.next()) {
                            identifier_type_id = rs2.getInt(1);
                        }
                        rs2.close();
                        stmt.close();
                    } else {
                        while (rs.next()) {
                            identifier_type_id = rs.getInt("identifier_type_id");
                        }
                    }

                }
                int counter = 1;
                String temp_log = log_query + "VALUES("; //string to be logged

                for (String string : nextLine) {
                    //if current index is in the list of columns to be mapped, we apply that mapping
                    for (Object o : mapColumnsIndices) {
                        int i = (int) o;
                        if (index == (i + 1)) {
                            //apply mapping to this column
                            string = applyDataMapping(string);
                        }
                    }
                    if (tableName.equals("person")) {
                        //get person_id and uuid

                        if (index == (person_id_column_index + 1)) {
                            person_id = Integer.parseInt(string);
                        }

                        if (index == (uuid_column_index + 1)) {
                            uuid = string;
                        }

                    }
                    //check if string is a date
                    if (string.matches("\\d{2}-[a-zA-Z]{3}-\\d{4} \\d{2}:\\d{2}:\\d{2}")
                            || string.matches("\\d{2}-[a-zA-Z]{3}-\\d{4}")) {
                        java.sql.Date dt = formatDate(string);
                        temp_log = temp_log + "'" + dt.toString() + "'";
                        ps.setDate(index++, dt);
                    } else {
                        if ("".equals(string)) {
                            temp_log = temp_log + "''";
                            ps.setNull(index++, Types.NULL);
                        } else {
                            temp_log = temp_log + "'" + string + "'";
                            ps.setString(index++, string);
                        }

                    }
                    if (counter < headerRow.length) {
                        temp_log = temp_log + ",";
                    } else {
                        temp_log = temp_log + ");";
                        System.out.println(temp_log);
                    }
                    counter++;
                }
                if (tableName.equals("person")) {
                    if (!"".equals(uuid) && person_id != -1) {
                        ps2.setInt(1, person_id);
                        ps2.setInt(2, identifier_type_id);
                        ps2.setString(3, uuid);

                        ps2.addBatch();
                    }
                }

                ps.addBatch();
            }
            if (++count % batchSize == 0) {
                ps.executeBatch();
                if (tableName.equals("person")) {
                    ps2.executeBatch();
                }
            }
        }
        ps.executeBatch(); // insert remaining records
        if (tableName.equals("person")) {
            ps2.executeBatch();
        }

        con.commit();
    } catch (Exception e) {
        if (con != null)
            con.rollback();
        if (db != null)
            db.dispose();
        String stacktrace = org.apache.commons.lang3.exception.ExceptionUtils.getStackTrace(e);
        JOptionPane.showMessageDialog(null, "Error occured while executing file. Error Details: " + stacktrace,
                "File Error", JOptionPane.ERROR_MESSAGE);
        throw new Exception("Error occured while executing file. " + stacktrace);
    } finally {
        if (null != reader)
            reader.close();
        if (null != ps)
            ps.close();
        if (null != ps2)
            ps2.close();
        if (null != con)
            con.close();

        csvReader.close();
    }
}

From source file:io.crate.protocols.http.CrateHttpsTransportIntegrationTest.java

@Test
public void testBlobLayer() throws IOException {
    try {//  w w w. ja v  a2 s . c o  m
        execute("create blob table test");
        final String blob = StringUtils.repeat("abcdefghijklmnopqrstuvwxyz", 1024 * 600);
        String blobUrl = upload("test", blob);
        assertThat(blobUrl, not(isEmptyOrNullString()));
        HttpGet httpGet = new HttpGet(blobUrl);
        CloseableHttpResponse response = httpClient.execute(httpGet);
        assertEquals(200, response.getStatusLine().getStatusCode());
        assertThat(response.getEntity().getContentLength(), is((long) blob.length()));
    } finally {
        execute("drop table if exists test");
    }
}

From source file:de.uniwue.info6.webapp.lists.ExGroupTableBean.java

/**
 *
 *
 * @param d/*w  w  w .  j a  va2s . c  o  m*/
 * @return
 */
public static String formatDouble(double d, int places) {
    DecimalFormat f = new DecimalFormat("#0." + StringUtils.repeat("0", places));
    return f.format(d);
}

From source file:de.weltraumschaf.jebnf.ast.visitor.XmlVisitor.java

/**
 * Generates an indentation string depending on the actual indentation level.
 *
 * @return Returns string with white spaces.
 *///from   w w  w  .ja va2  s . c  om
private String indent() {
    return StringUtils.repeat(' ', indentationLevel * DEFAULT_INDENTATION);
}

From source file:com.opensymphony.xwork2.conversion.impl.NumberConverterTest.java

public void testStringToDoubleConversionPL() throws Exception {
    // given//from  w  ww  . j  a  v  a  2 s .c  o  m
    NumberConverter converter = new NumberConverter();
    Map<String, Object> context = new HashMap<>();
    context.put(ActionContext.LOCALE, new Locale("pl", "PL"));

    // when has max fraction digits
    Object value = converter.convertValue(context, null, null, null, "0," + StringUtils.repeat('0', 323) + "49",
            Double.class);

    // then does not lose fraction digits
    assertEquals(Double.MIN_VALUE, value);

    // when has max integer digits
    value = converter.convertValue(context, null, null, null,
            "17976931348623157" + StringUtils.repeat('0', 292) + ",0", Double.class);

    // then does not lose integer digits
    assertEquals(Double.MAX_VALUE, value);
}

From source file:com.nortal.petit.core.util.SqlUtil.java

private static void addRemainderBlock(String columnName, StringBuilder result, int remainderBlockSize,
        String operator, String logicalOp, StringBuilder fullBlocks) {
    StringBuilder remainderBlock = new StringBuilder();
    if (remainderBlockSize > 0) {
        remainderBlock.append(columnName).append(' ').append(operator).append(" (?");
        remainderBlock.append(StringUtils.repeat(",?", remainderBlockSize - 1)).append(')');
    }/* ww w.j av a  2s  .c  om*/

    result.append(" ( ");
    result.append(fullBlocks);
    if (fullBlocks.length() > 0 && remainderBlock.length() > 0) {
        result.append(' ').append(logicalOp).append(' ');
    }
    result.append(remainderBlock);
}