Example usage for org.apache.commons.lang3 CharUtils CR

Introduction

In this page you can find the example usage for org.apache.commons.lang3 CharUtils CR.

Prototype

char CR

To view the source code for org.apache.commons.lang3 CharUtils CR.

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Document

carriage return CR ('\r').

Usage

From source file:ch.cyberduck.core.AbstractHostCollection.java

/**
 * @param h Bookmark// w  ww  . j a v a  2 s  . co m
 * @return User comment for bookmark or null
 */
public String getComment(final Host h) {
    if (StringUtils.isNotBlank(h.getComment())) {
        return StringUtils.remove(StringUtils.remove(h.getComment(), CharUtils.LF), CharUtils.CR);
    }
    return null;
}

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From source file:org.apache.commons.lang3.StringUtils.java

/**
 * <p>Removes one newline from end of a String if it's there,
 * otherwise leave it alone.  A newline is &quot;{@code \n}&quot;,
 * &quot;{@code \r}&quot;, or &quot;{@code \r\n}&quot;.</p>
 *
 * <p>NOTE: This method changed in 2.0.
 * It now more closely matches Perl chomp.</p>
 *
 * <pre>/*from w  w w.jav  a 2  s.co  m*/
 * StringUtils.chomp(null)          = null
 * StringUtils.chomp("")            = ""
 * StringUtils.chomp("abc \r")      = "abc "
 * StringUtils.chomp("abc\n")       = "abc"
 * StringUtils.chomp("abc\r\n")     = "abc"
 * StringUtils.chomp("abc\r\n\r\n") = "abc\r\n"
 * StringUtils.chomp("abc\n\r")     = "abc\n"
 * StringUtils.chomp("abc\n\rabc")  = "abc\n\rabc"
 * StringUtils.chomp("\r")          = ""
 * StringUtils.chomp("\n")          = ""
 * StringUtils.chomp("\r\n")        = ""
 * </pre>
 *
 * @param str  the String to chomp a newline from, may be null
 * @return String without newline, {@code null} if null String input
 */
public static String chomp(String str) {
    if (isEmpty(str)) {
        return str;
    }

    if (str.length() == 1) {
        char ch = str.charAt(0);
        if (ch == CharUtils.CR || ch == CharUtils.LF) {
            return EMPTY;
        }
        return str;
    }

    int lastIdx = str.length() - 1;
    char last = str.charAt(lastIdx);

    if (last == CharUtils.LF) {
        if (str.charAt(lastIdx - 1) == CharUtils.CR) {
            lastIdx--;
        }
    } else if (last != CharUtils.CR) {
        lastIdx++;
    }
    return str.substring(0, lastIdx);
}

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From source file:org.apache.commons.lang3.StringUtils.java

/**
 * <p>Remove the last character from a String.</p>
 *
 * <p>If the String ends in {@code \r\n}, then remove both
 * of them.</p>/*from   www .j  a v  a 2 s .  c om*/
 *
 * <pre>
 * StringUtils.chop(null)          = null
 * StringUtils.chop("")            = ""
 * StringUtils.chop("abc \r")      = "abc "
 * StringUtils.chop("abc\n")       = "abc"
 * StringUtils.chop("abc\r\n")     = "abc"
 * StringUtils.chop("abc")         = "ab"
 * StringUtils.chop("abc\nabc")    = "abc\nab"
 * StringUtils.chop("a")           = ""
 * StringUtils.chop("\r")          = ""
 * StringUtils.chop("\n")          = ""
 * StringUtils.chop("\r\n")        = ""
 * </pre>
 *
 * @param str  the String to chop last character from, may be null
 * @return String without last character, {@code null} if null String input
 */
public static String chop(String str) {
    if (str == null) {
        return null;
    }
    int strLen = str.length();
    if (strLen < 2) {
        return EMPTY;
    }
    int lastIdx = strLen - 1;
    String ret = str.substring(0, lastIdx);
    char last = str.charAt(lastIdx);
    if (last == CharUtils.LF && ret.charAt(lastIdx - 1) == CharUtils.CR) {
        return ret.substring(0, lastIdx - 1);
    }
    return ret;
}

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From source file:bfile.util.StringUtils.java

/**
 * <p>Removes one newline from end of a String if it's there,
 * otherwise leave it alone.  A newline is &quot;{@code \n}&quot;,
 * &quot;{@code \r}&quot;, or &quot;{@code \r\n}&quot;.</p>
 *
 * <p>NOTE: This method changed in 2.0.
 * It now more closely matches Perl chomp.</p>
 *
 * <pre>//  ww  w . j av a  2  s.  c  o m
 * StringUtils.chomp(null)          = null
 * StringUtils.chomp("")            = ""
 * StringUtils.chomp("abc \r")      = "abc "
 * StringUtils.chomp("abc\n")       = "abc"
 * StringUtils.chomp("abc\r\n")     = "abc"
 * StringUtils.chomp("abc\r\n\r\n") = "abc\r\n"
 * StringUtils.chomp("abc\n\r")     = "abc\n"
 * StringUtils.chomp("abc\n\rabc")  = "abc\n\rabc"
 * StringUtils.chomp("\r")          = ""
 * StringUtils.chomp("\n")          = ""
 * StringUtils.chomp("\r\n")        = ""
 * </pre>
 *
 * @param str  the String to chomp a newline from, may be null
 * @return String without newline, {@code null} if null String input
 */
public static String chomp(final String str) {
    if (isEmpty(str)) {
        return str;
    }

    if (str.length() == 1) {
        final char ch = str.charAt(0);
        if (ch == CharUtils.CR || ch == CharUtils.LF) {
            return EMPTY;
        }
        return str;
    }

    int lastIdx = str.length() - 1;
    final char last = str.charAt(lastIdx);

    if (last == CharUtils.LF) {
        if (str.charAt(lastIdx - 1) == CharUtils.CR) {
            lastIdx--;
        }
    } else if (last != CharUtils.CR) {
        lastIdx++;
    }
    return str.substring(0, lastIdx);
}

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From source file:bfile.util.StringUtils.java

/**
 * <p>Remove the last character from a String.</p>
 *
 * <p>If the String ends in {@code \r\n}, then remove both
 * of them.</p>/*from   www. ja v a 2s .c om*/
 *
 * <pre>
 * StringUtils.chop(null)          = null
 * StringUtils.chop("")            = ""
 * StringUtils.chop("abc \r")      = "abc "
 * StringUtils.chop("abc\n")       = "abc"
 * StringUtils.chop("abc\r\n")     = "abc"
 * StringUtils.chop("abc")         = "ab"
 * StringUtils.chop("abc\nabc")    = "abc\nab"
 * StringUtils.chop("a")           = ""
 * StringUtils.chop("\r")          = ""
 * StringUtils.chop("\n")          = ""
 * StringUtils.chop("\r\n")        = ""
 * </pre>
 *
 * @param str  the String to chop last character from, may be null
 * @return String without last character, {@code null} if null String input
 */
public static String chop(final String str) {
    if (str == null) {
        return null;
    }
    final int strLen = str.length();
    if (strLen < 2) {
        return EMPTY;
    }
    final int lastIdx = strLen - 1;
    final String ret = str.substring(0, lastIdx);
    final char last = str.charAt(lastIdx);
    if (last == CharUtils.LF && ret.charAt(lastIdx - 1) == CharUtils.CR) {
        return ret.substring(0, lastIdx - 1);
    }
    return ret;
}

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From source file:org.apache.jmeter.report.core.CsvSampleWriter.java

@Override
public long write(Sample sample) {
    Validate.validState(writer != null, "No writer set! Call setWriter() first!");
    StringBuilder row = new StringBuilder();
    char[] specials = new char[] { separator, CSVSaveService.QUOTING_CHAR, CharUtils.CR, CharUtils.LF };
    for (int i = 0; i < columnCount; i++) {
        String data = sample.getData(i);
        row.append(CSVSaveService.quoteDelimiters(data, specials)).append(separator);
    }//from w  ww  . j  a  v  a 2 s .c o  m
    row.setLength(row.length() - 1);
    writer.println(row.toString());
    sampleCount++;

    return sampleCount;
}

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