Ready to dive deep into the building blocks of Java? While many developers stick to basic strings, mastering the Character class opens up a world of precise data manipulation. Whether you are parsing complex inputs or handling international text, these four hands-on labs will sharpen your Java skills in record time. Let's explore how you can handle characters like a pro!
Java Character Digit Method
Difficulty: Beginner | Time: 15 minutes
In this lab, you will learn about the digit() method provided by the Character class in Java. This method of the Character class is used to convert a character to its numeric value based on the provided radix.
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Counting Unicode Code Points
Difficulty: Beginner | Time: 40 minutes
The codePointCount() method belongs to the Character class in Java, which is used to count the number of Unicode code points in the given text range of a character sequence. In this lab, we will learn how to use the Character.codePointCount() method by performing some examples.
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Java Character Codepointat Charsequence Int Method
Difficulty: Beginner | Time: 15 minutes
The codePointAt(CharSequence seq, int index) method is used to get the Unicode code point of the character at the specified index in a CharSequence.
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Counting Unicode Code Points in Char Array
Difficulty: Beginner | Time: 25 minutes
The Java codePointCount() method returns the total Unicode code point count of the sub-array of the specified char array. It is a part of Character class in Java. The offset parameter denotes the starting index of the char array, while the count parameter is used to determine the number of characters to consider.
Practice on LabEx → | Tutorial →
Mastering these Character class methods is a huge step toward becoming a proficient Java developer. These labs offer a risk-free environment to experiment, break things, and learn by doing. Why wait? Jump into the Java path on LabEx today and start coding your way to expertise!
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