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:Main.java

public static boolean isAllWhitespace(String string) {
    if (string == null) {
        return false;
    }/* w  ww  .  j  ava 2 s .c o  m*/
    char[] characters = string.toCharArray();
    for (int i = 0; i < characters.length; i++) {
        if (!Character.isWhitespace(characters[i])) {
            return false;
        }
    }
    return true;
}

From source file:Main.java

public static String MD5(String string) {
    String result = null;/*from   www  .j  a v a  2 s. co  m*/
    try {
        char[] charArray = string.toCharArray();
        byte[] byteArray = new byte[charArray.length];
        for (int i = 0; i < charArray.length; i++) {
            byteArray[i] = (byte) charArray[i];
        }

        StringBuffer hexValue = new StringBuffer();
        byte[] md5Bytes = MessageDigest.getInstance("MD5").digest(byteArray);
        for (int i = 0; i < md5Bytes.length; i++) {
            int val = ((int) md5Bytes[i]) & 0xff;
            if (val < 16) {
                hexValue.append("0");
            }
            hexValue.append(Integer.toHexString(val));
        }

        result = hexValue.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:com.optimalbi.Services.AmazonService.java

static String stringCap(String text) {
    int maxChars = 99;
    char[] chars = text.toCharArray();
    if (chars.length > 0) {
        chars[0] = Character.toUpperCase(chars[0]);
    } else//  w  w  w .ja va2 s  .  c o m
        return "";
    String shortString = String.valueOf(chars);
    if (shortString.length() > maxChars) {
        shortString = shortString.substring(0, maxChars - 3);
        shortString = shortString + "...";
    }
    return shortString;
}

From source file:Main.java

public static String firstLetterToUpperCase(String name) {
    if (name.trim().length() == 0) {
        return name;
    }// ww  w  .j a  va2 s. co  m
    char c[] = name.toCharArray();
    c[0] = Character.toUpperCase(c[0]);
    name = new String(c);
    return name;
}

From source file:Main.java

public static String capitalize(final String str) {
    if (str.length() == 0) {
        return "";
    }/*from w w  w.  j  av a2  s . co m*/

    final char[] buffer = str.toCharArray();
    buffer[0] = Character.toTitleCase(buffer[0]);

    for (int i = 1; i < buffer.length; i++) {
        if (buffer[i - 1] == ' ') {
            buffer[i] = Character.toTitleCase(buffer[i]);
        }
    }
    return new String(buffer);
}

From source file:Main.java

public static boolean checkDataHexa(String sInput) {
    boolean checkedValue = true;
    sInput = sInput.toUpperCase();/*w w w.j  a v a2s .c  o m*/
    char[] cInput = sInput.toCharArray();

    for (int i = 0; i < sInput.length(); i++) {
        if (cInput[i] != '0' && cInput[i] != '1' && cInput[i] != '2' && cInput[i] != '3' && cInput[i] != '4'
                && cInput[i] != '5' && cInput[i] != '6' && cInput[i] != '7' && cInput[i] != '8'
                && cInput[i] != '9' && cInput[i] != 'A' && cInput[i] != 'B' && cInput[i] != 'C'
                && cInput[i] != 'D' && cInput[i] != 'E' && cInput[i] != 'F') {
            checkedValue = false;
        }
    }
    return checkedValue;
}

From source file:Main.java

/**
 * Returns a variant of the supplied string with all invalid XML name characters
 * removed. A special case is the the space character, which is converted to the '_'
 * character instead.//from ww  w  . j a va  2 s. co m
 * @param name A string that could be used as an XML name.
 * @return A valid XML name equivalent of name.
 */

public static String toValidXMLName(String name) {

    char[] nameAsCharArray = name.toCharArray();
    char[] newNameAsCharArray = new char[nameAsCharArray.length];

    boolean currentCharacterValid = false;
    int j = 0;

    for (int i = 0; i < nameAsCharArray.length; i++) {
        currentCharacterValid = false;

        if (nameAsCharArray[i] == ' ') {
            nameAsCharArray[i] = '_';
        }

        if (Character.isLetterOrDigit(nameAsCharArray[i])) {
            currentCharacterValid = true;
        }

        if (nameAsCharArray[i] == '_' || nameAsCharArray[i] == '-' || nameAsCharArray[i] == '.') {
            currentCharacterValid = true;
        }

        if (currentCharacterValid) {
            newNameAsCharArray[j] = nameAsCharArray[i];
            j++;
        }
    }

    String validElementName = new String(newNameAsCharArray);
    validElementName = validElementName.trim();

    return validElementName;
}

From source file:Main.java

/**
 * Freaking Java trim won't work!!! This is an own implementation of trim.
 * //from ww  w.  ja v  a 2 s.c  o m
 * @return String with all fields separated by ":"
 */
public static String trimmer(String line) {
    String retval = "";
    Boolean series = false;

    for (Character a : line.toCharArray()) {
        if (!a.equals(' ') && !series)
            retval += a;

        if (!a.equals(' ') && series) {
            retval += ":" + a;
            series = false;
        }

        if (a.equals(' ')) {
            series = true;
        }
    }

    return retval;
}

From source file:Main.java

public static String toDBC(String string) {
    if (isEmpty(string)) {
        return string;
    }/*from  w w w. ja  va  2 s . c  o m*/
    char[] chars = string.toCharArray();
    for (int i = 0, len = chars.length; i < len; i++) {
        if (chars[i] == 12288) {
            chars[i] = ' ';
        } else if (65281 <= chars[i] && chars[i] <= 65374) {
            chars[i] = (char) (chars[i] - 65248);
        } else {
            chars[i] = chars[i];
        }
    }
    return new String(chars);
}

From source file:Main.java

public static boolean[] StringToBooleanArray(String bitPattern) {
    boolean[] array = new boolean[bitPattern.length()];
    int index = 0;
    for (char c : bitPattern.toCharArray()) {
        if (c == '0')
            array[index] = false;//from  www. j  a v a2  s.c  o  m
        else
            array[index] = true;
        index++;
    }
    return array;
}