Contents

import java.util.Arrays;
import java.util.stream.Collectors;

public class PangramChecker {
    private static final int alphaLength = 26;

    public boolean isPangram(String input) {
        return Arrays.stream(input.replaceAll("[^a-zA-Z]", "")
                .toLowerCase()
                .split(""))
                .collect(Collectors.toSet())
                .size() == alphaLength;
    }
}

Version data entries

281 entries across 281 versions & 1 rubygems

Version	Path
trackler-2.1.0.41	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.40	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.39	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.38	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.37	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.36	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.34	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.33	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.32	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.31	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.30	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.29	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.28	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.27	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.26	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.25	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.24	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.23	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.22	tracks/java/exercises/pangram/src/example/java/PangramChecker.java
trackler-2.1.0.21	tracks/java/exercises/pangram/src/example/java/PangramChecker.java