Java Utililty Methods Char Convert To

List of utility methods to do Char Convert To

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Description

The list of methods to do Char Convert To are organized into topic(s).

Method

intconvertChar(char c)
convert Char 
if ('0' <= c && c <= '9') {
    return c - '0';
} else if ('a' <= c && c <= 'f') {
    return c - 'a' + 0xa;
} else if ('A' <= c && c <= 'F') {
    return c - 'A' + 0xa;
} else {
    throw new IllegalArgumentException("Invalid hex character: " + c);
...
CharacterconvertCharacter(final String value)
convert Character 
if (value.length() > 0) {
    return Character.valueOf(value.charAt(0));
} else {
    return null;
charconvertCharacterEntity(String value)
convert Character Entity 
return convert(value);
intconvertCharacterOffsetToCodePointOffset(String inputStr, int charOffset)
Computes the code point offset for the specified character offset in the input string 
return Character.codePointCount(inputStr, 0, charOffset);
StringconvertCharacters(String fileName)
convert Characters 
return fileName.replace(':', ' ').replace('|', ' ').replace('*', ' ').replace('?', ' ');
Character[]convertCharArray(char[] arr)
convert Char Array 
Character[] ret = new Character[arr.length];
for (int i = 0; i < arr.length; i++) {
    ret[i] = arr[i];
return ret;
int[]convertCharArrayToIntArray(char[] chars)
convert Char Array To Int Array 
int[] nums = new int[chars.length];
try {
    for (int i = 0; i < chars.length; i++) {
        nums[i] = Integer.parseInt(String.valueOf(chars[i]));
} catch (NumberFormatException e) {
    e.printStackTrace();
return nums;
StringconvertChars(String orig_name, String chars, char toChar)
convert Chars 
StringBuffer tmp = new StringBuffer(orig_name);
int i;
for (i = 0; i < tmp.length(); i++) {
    if (chars.indexOf(tmp.charAt(i)) != -1) {
        tmp.setCharAt(i, toChar);
return new String(tmp);
...
StringconvertCharSet(String str, String desCharset)
convert Char Set 
return convertCharSet(str, null, desCharset);
StringconvertCharsToUnicodeChars(final String s, final boolean toLowerCase)
Converts all characters from the given String to unicodes characters encoded like \uxxxx. 
if (s == null || s.length() == 0) {
    return s;
int length = s.length();
int sbLength = length * 2;
StringBuilder sb = new StringBuilder(sbLength);
for (int i = 0; i < length; i++) {
    char c = s.charAt(i);
...