Example usage for java.lang String toCharArray

Introduction

In this page you can find the example usage for java.lang String toCharArray.

Prototype

public char[] toCharArray()

Source Link

Document

Converts this string to a new character array.

Usage

From source file:net.sf.taverna.t2.activities.spreadsheet.SpreadsheetUtils.java

/**
 * Converts a column label to a (0 based) column index.
 * <p>//  w  w  w  .  j a  v  a  2  s .c om
 * Label must match the format [A-Z]+ for result to be valid.
 *
 * @param column
 *            the column label
 * @return the (0 based) column index
 */
public static int getColumnIndex(String column) {
    int result = -1;
    char a = 'A' - 1;
    char[] chars = column.toCharArray();
    for (int i = 0; i < chars.length; i++) {
        int pos = (chars[i] - a);
        result += pos * Math.pow(26, chars.length - i - 1);
    }
    return result;
}

From source file:ProducerAndConsumerTool.java

private static String[] splitComponents(String str) {
    List<String> l = new ArrayList<String>();

    int last = 0;
    int depth = 0;
    char chars[] = str.toCharArray();
    for (int i = 0; i < chars.length; i++) {
        switch (chars[i]) {
        case '(':
            depth++;/*from   w ww  . j  a va  2 s . c om*/
            break;
        case ')':
            depth--;
            break;
        case ',':
            if (depth == 0) {
                String s = str.substring(last, i);
                l.add(s);
                last = i + 1;
            }
            break;
        default:
        }
    }

    String s = str.substring(last);
    if (s.length() != 0) {
        l.add(s);
    }

    String rc[] = new String[l.size()];
    l.toArray(rc);
    return rc;
}

From source file:Main.java

/**
 * Trims several consecutive characters into one.
 * /*from w w w.  j  a v a  2s .co m*/
 * @param str
 *            the string to trim consecutive characters of
 * @param ch
 *            the character to trim down
 * @return the newly trimmed down string
 */
public static final String trimConsecutiveToOne(String str, char ch) {
    if ((null == str) || (str.length() == 0)) {
        return "";
    }

    char[] buffer = str.toCharArray();
    char[] newbuf = new char[buffer.length];
    int pos = 0;
    boolean same = false;

    for (int i = 0; i < buffer.length; i++) {
        char car = buffer[i];

        if (car == ch) {
            if (same) {
                continue;
            } else {
                same = true;
                newbuf[pos++] = car;
            }
        } else {
            same = false;
            newbuf[pos++] = car;
        }
    }

    return new String(newbuf, 0, pos);
}

From source file:com.easemob.dataexport.utils.StringUtils.java

public static byte[] hexToBytes(String hexString) {
    char[] hex = hexString.toCharArray();
    int length = hex.length / 2;
    byte[] rawData = new byte[length];
    for (int i = 0; i < length; i++) {
        int high = Character.digit(hex[i * 2], 16);
        int low = Character.digit(hex[i * 2 + 1], 16);
        int value = (high << 4) | low;
        if (value > 127) {
            value -= 256;/*from ww w.  j  a v a2s . c om*/
        }
        rawData[i] = (byte) value;
    }
    return rawData;
}

From source file:info.novatec.testit.livingdoc.util.NameUtils.java

public static String humanize(String s) {

    StringBuilder literal = new StringBuilder();
    char[] chars = s.toCharArray();
    for (int i = 0; i < chars.length; i++) {
        char c = chars[i];
        if (Character.isUpperCase(c) && i > 0) {
            literal.append(' ');
            literal.append(Character.toLowerCase(c));
        } else {//w ww . ja v a 2  s . co m
            literal.append(c);
        }
    }
    return literal.toString();
}

From source file:Main.java

private static String toVisualString(String src) {
    boolean cutFlg = false;

    if (null == src) {
        return null;
    }/*from  w ww .j a v  a 2s . co  m*/

    char[] chr = src.toCharArray();
    if (null == chr) {
        return null;
    }

    int i = 0;
    for (; i < chr.length; i++) {
        if (chr[i] > 127) {
            chr[i] = 0;
            cutFlg = true;
            break;
        }
    }

    if (cutFlg) {
        return new String(chr, 0, i);
    } else {
        return src;
    }
}

From source file:Main.java

public static String[] split(String fileName) {
    StringBuffer nombre = new StringBuffer();
    StringBuffer extension = new StringBuffer();
    boolean ext = false;
    char[] cars = fileName.toCharArray();
    for (int i = 0; i < cars.length; i++) {
        if (cars[i] == '.') {
            if (ext) {
                nombre.append('.');
                nombre.append(extension.toString());
                extension = new StringBuffer();
            } else {
                ext = true;/*w w  w.j av  a  2  s  .co  m*/
            }
        } else {
            if (ext) {
                extension.append(cars[i]);
            } else {
                nombre.append(cars[i]);
            }
        }
    }
    String[] split = new String[2];
    split[0] = nombre.toString();
    split[1] = extension.toString();
    return split;
}

From source file:com.enonic.cms.core.portal.PrettyPathNameCreator.java

public static String convertName(String str) {
    return convertName(str.toCharArray());
}

From source file:com.myapp.common.AES4MEncrypt.java

public static byte[] string2AnslBytes(String str) {
    StringBuilder sb = new StringBuilder();
    for (char c : str.toCharArray()) {
        sb.append(",");
        sb.append((int) c);
    }/*from   ww  w  . j a va 2s. com*/

    String anslStr = sb.substring(1);
    byte[] b = new byte[anslStr.length()];
    int i = 0;
    for (char c : anslStr.toCharArray()) {
        b[i++] = (byte) c;
    }
    return b;
}

From source file:Main.java

/**
 * Method to encode the xml text./*from   w w w  .  j av a2s.c  o  m*/
 * @param rawtext string of the xml text.
 * @return the encode string.
 */
public static String xmlEncode(String rawtext) {
    // Now turn that UTF-8 string into something "safe"
    String rdfString = "<?xml version='1.0' encoding='ISO-8859-1'?>\n";
    char[] sbuf = rawtext.toCharArray();
    int lastPos = 0;
    int pos = 0;
    while (pos < sbuf.length) {
        char ch = sbuf[pos];
        if (!(ch == '\n' || (ch >= ' ' && ch <= '~'))) {
            if (pos > lastPos) {
                String range = new String(sbuf, lastPos, pos - lastPos);
                rdfString += range;
            }
            rdfString += "&#" + (int) ch + ";";
            lastPos = pos + 1;
        }
        pos++;
    }
    if (pos > lastPos) {
        String range = new String(sbuf, lastPos, pos - lastPos);
        rdfString += range;
    }
    return rdfString;
}