The String.substring() method in Java is used to extract a portion of a string based on specified indices. Table of Contents Introduction substring Method Syntax Examples Extracting a Substring from a Starting Index Extracting a Substring from a Starting Index to an Ending Index Handling Edge Cases Real-World Use Case Conclusion Introduction The String.substring() method …
The String.startsWith() method in Java is used to check if a string begins with a specified prefix. Table of Contents Introduction startsWith Method Syntax Examples Basic Usage Case Sensitivity Using startsWith with a Specified Offset Handling Edge Cases Real-World Use Case Conclusion Introduction The String.startsWith() method is a member of the String class in Java. …
The String.split() method in Java is used to split a string into an array of substrings based on a specified delimiter (regular expression). Table of Contents Introduction split Method Syntax Examples Splitting a String by a Single Character Splitting a String by Multiple Characters Splitting with Limit Handling Edge Cases Real-World Use Case Conclusion Introduction …
The String.replace() method in Java is used to replace occurrences of a specified character or substring with another character or substring within a string. Table of Contents Introduction replace Method Syntax Examples Replacing Characters Replacing Substrings Handling Edge Cases Real-World Use Case Conclusion Introduction The String.replace() method is a member of the String class in …
The String.lastIndexOf() method in Java is used to find the index of the last occurrence of a specified character or substring within a string. Table of Contents Introduction lastIndexOf Method Syntax Examples Finding the Last Occurrence of a Character Finding the Last Occurrence of a Substring Finding with a Start Index Handling Cases Where the …
The String.isEmpty() method in Java is used to check if a string is empty, i.e., it has a length of zero. Table of Contents Introduction isEmpty Method Syntax Examples Basic Usage Comparing with equals("") Using isEmpty in Conditional Statements Real-World Use Case Conclusion Introduction The String.isEmpty() method is a member of the String class in …
The String.indexOf() method in Java is used to find the index of the first occurrence of a specified character or substring within a string. Table of Contents Introduction indexOf Method Syntax Examples Basic Usage Finding the First Occurrence of a Character Finding the First Occurrence of a Substring Finding with a Start Index Handling Cases …
The String.getBytes() method in Java is used to encode a string into a sequence of bytes using the platform’s default charset or a specified charset. Table of Contents Introduction getBytes Method Syntax Examples Basic Usage Using getBytes with Charset Handling UnsupportedEncodingException Real-World Use Case Conclusion Introduction The String.getBytes() method converts a string into a sequence …
The String.equals() method in Java is used to compare two strings for equality. Table of Contents Introduction equals Method Syntax Examples Basic Usage Case Sensitivity Using equals with Null Values Real-World Use Case Conclusion Introduction The String.equals() method is a member of the String class in Java. It compares the specified string to the current …
The String.endsWith() method in Java is used to check if a string ends with a specified suffix. Table of Contents Introduction endsWith Method Syntax Examples Basic Usage Case Sensitivity Using endsWith with Special Characters Real-World Use Case Conclusion Introduction The String.endsWith() method is a member of the String class in Java. It allows you to …
The String.contains() method in Java is used to check if a specified sequence of characters exists within a string. Table of Contents Introduction contains Method Syntax Examples Basic Usage Case Sensitivity Using contains with Special Characters Real-World Use Case Conclusion Introduction The String.contains() method is a member of the String class in Java. It allows …
The String.concat() method in Java is used to concatenate the specified string to the end of the current string. Table of Contents Introduction concat Method Syntax Examples Basic Usage Concatenating Empty Strings Handling Null Values Real-World Use Case Conclusion Introduction The String.concat() method is a member of the String class in Java. It allows you …
The String.charAt() method in Java is used to retrieve the character at a specified index from a given string. Table of Contents Introduction charAt Method Syntax Examples Basic Usage Handling Edge Cases Real-World Use Case Conclusion Introduction The String.charAt() method is a member of the String class in Java. It allows you to access a …
The String.valueOf() method in Java is used to convert different types of data into their string representation. This guide will cover the various overloads of the valueOf method, demonstrate how to use them, and provide real-world use cases. Table of Contents Introduction valueOf Method Overloads Examples Converting Primitive Data Types Converting Object Types Converting Character …
The Byte.valueOf() method in Java is used to convert a byte primitive or a String to a Byte object. This method has multiple versions to handle different use cases, including converting a string representation of a number in a specified radix (base) to a Byte object. Table of Contents Introduction valueOf() Method Syntax Overloaded Versions …
The Byte.toString() method in Java is used to convert a Byte object or a byte primitive to its string representation. Table of Contents Introduction toString() Method Syntax Overloaded Versions toString() toString(byte b) Examples Converting a Byte to a String Converting a byte to a String Real-World Use Case Conclusion Introduction The Byte.toString() method is a …
The Byte.shortValue() method in Java is used to convert a Byte object to a short primitive. Table of Contents Introduction shortValue() Method Syntax Examples Converting a Byte to short Performing Arithmetic Operations Handling null Values Real-World Use Case Conclusion Introduction The Byte.shortValue() method is an instance method in the Byte class in Java. It converts …
The Byte.parseByte() method in Java is used to convert a String to a byte primitive. This method has two overloaded versions to handle different use cases, including converting a string representation of a number in a specified radix (base) to a byte value. Table of Contents Introduction parseByte() Method Syntax Overloaded Versions parseByte(String s) parseByte(String …
The Byte.intValue() method in Java is used to convert a Byte object to an int primitive. Table of Contents Introduction intValue() Method Syntax Examples Converting a Byte to int Performing Arithmetic Operations Handling null Values Real-World Use Case Conclusion Introduction The Byte.intValue() method is an instance method in the Byte class in Java. It converts …
The Byte.floatValue() method in Java is used to convert a Byte object to a float primitive. Table of Contents Introduction floatValue() Method Syntax Examples Converting a Byte to float Performing Arithmetic Operations Handling null Values Real-World Use Case Conclusion Introduction The Byte.floatValue() method is an instance method in the Byte class in Java. It converts …
The Byte.doubleValue() method in Java is used to convert a Byte object to a double primitive. Table of Contents Introduction doubleValue() Method Syntax Examples Converting a Byte to double Performing Arithmetic Operations Handling null Values Real-World Use Case Conclusion Introduction The Byte.doubleValue() method is an instance method in the Byte class in Java. It converts …
The Byte.compareTo(Byte anotherByte) method in Java is used to compare two Byte objects numerically. Table of Contents Introduction compareTo(Byte anotherByte) Method Syntax Examples Comparing Two Bytes Comparing Equal Bytes Handling null Values Real-World Use Case Conclusion Introduction The Byte.compareTo(Byte anotherByte) method is an instance method in the Byte class in Java. It compares two Byte …
The Byte.byteValue() method in Java is used to convert a Byte object to a byte primitive. Table of Contents Introduction byteValue() Method Syntax Examples Converting a Byte to byte Performing Arithmetic Operations Handling null Values Real-World Use Case Conclusion Introduction The Byte.byteValue() method is an instance method in the Byte class in Java. It converts …
The Short.valueOf() method in Java is used to convert a short primitive or a String to a Short object. This method has multiple versions to handle different use cases, including converting a string representation of a number in a specified radix (base) to a Short object. Table of Contents Introduction valueOf() Method Syntax Overloaded Versions …
The Short.toString() method in Java is used to convert a Short object or a short primitive to its string representation. Table of Contents Introduction toString() Method Syntax Overloaded Versions toString() toString(short s) Examples Converting a Short to a String Converting a short to a String Real-World Use Case Conclusion Introduction The Short.toString() method is a …