Month: October 2019

Java String concat() method concatenates the specified string to the end of this string. If the length of the argument string is 0, then this […]

Java String indexOf(String str, int fromIndex) method Returns the index within this string of the first occurrence of the specified substring, starting at the specified […]

Java String indexOf(String str) method Returns the index within this string of the first occurrence of the specified substring. The returned index is the smallest […]

Java String indexOf(int ch, int fromIndex) method returns the index within this string of the first occurrence of the specified character, starting the search at the specified […]

Java String indexOf(int ch) method returns the index within this string of the first occurrence of the specified character. If a character with value ch […]

Java String compareToIgnoreCase() method compares two strings lexicographically, ignoring case differences. This method returns an integer whose sign is that of calling compareTo with normalized […]

Java String codePointCount() method Returns the number of Unicode code points in the specified text range of this String. The text range begins at the […]

Java String codePointBefore() method Returns the character (Unicode code point) before the specified index. The index refers to char values (Unicode code units) and ranges […]

Java String codePointAt() method returns the character (Unicode code point) at the specified index. The index refers to char values (Unicode code units) and ranges […]