Java Utililty Methods String Line Count

List of utility methods to do String Line Count

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Description

The list of methods to do String Line Count are organized into topic(s).

Method

intcountLine(CharSequence str)
count Line 
int count = 0;
for (int i = 0; i < str.length(); i++) {
    if (str.charAt(i) == '\n')
        count++;
if ((str.length() > 0) && (str.charAt(str.length() - 1) != '\n'))
    count++;
return count;
...
intcountLine(String content)
count Line 
return countHappens('\n', content) + 1;
intcountLine(String contents, int index)
count Line 
int count = 0;
if (index < 0 || index > contents.length()) {
    return 0;
for (int i = 0; i < index; i++) {
    if ('\n' == contents.charAt(i))
        count++;
return count;
intcountLineBreaks(final String replacementString)
count Line Breaks 
int lineBreaks = 0;
int ignoreNextNAt = -1;
final int len = replacementString.length();
for (int i = 0; i < len; i++) {
    char c = replacementString.charAt(i);
    if (c == '\r') {
        lineBreaks++;
        ignoreNextNAt = i + 1;
...
intcountLineBreaks(String text)
count Line Breaks 
char[] chars = text.toCharArray();
int count = 0;
for (int index = 0; index < text.length(); index++) {
    if (chars[index] == '\n') {
        count++;
return count;
...
intcountLineEnds(CharSequence string, int startPos)
Returns the number of line ends considering returns and new lines in string after startPos. 
int count = 0;
int i = startPos;
while (i < string.length()) {
    char c = string.charAt(i);
    if ('\r' == c) {
        count++;
        i = advanceIfNextIsNewLine(string, i);
    } else if ('\n' == c) {
...
intcountLines(final String content, final String lineBreak)
count Lines 
if (content == null) {
    return -1;
int lastPos = content.indexOf(lineBreak);
int count = 1;
while (lastPos >= 0) {
    lastPos = content.indexOf(lineBreak, lastPos + 1);
    count++;
...
intcountLines(String aMessage)
count Lines 
int lastPos = 0;
int count = 1;
while (-1 != (lastPos = aMessage.indexOf("\n", lastPos + 1))) {
    ++count;
return count;
intcountLines(String buffer)
Counts the number of lines in the buffer. 
int count = 0;
int index = buffer.indexOf('\n');
while (index != -1) {
    count++;
    index = buffer.indexOf('\n', index + 1);
return count;
IntegercountLines(String data)
Counts the number of lines in this String. 
if (data == null) {
    return null;
return data.split("\r\n|\r|\n").length;