RosettaCodeData/Task/String-comparison/Java/string-comparison.java

39 lines
1.4 KiB
Java

public class Compare
{
public static void main (String[] args)
{
compare("Hello", "Hello");
compare("5", "5.0");
compare("java", "Java");
compare("ĴÃVÁ", "ĴÃVÁ");
compare("ĴÃVÁ", "ĵãvá");
}
public static void compare (String A, String B)
{
if (A.equals(B))
System.out.printf("'%s' and '%s' are lexically equal.", A, B);
else
System.out.printf("'%s' and '%s' are not lexically equal.", A, B);
System.out.println();
if (A.equalsIgnoreCase(B))
System.out.printf("'%s' and '%s' are case-insensitive lexically equal.", A, B);
else
System.out.printf("'%s' and '%s' are not case-insensitive lexically equal.", A, B);
System.out.println();
if (A.compareTo(B) < 0)
System.out.printf("'%s' is lexically before '%s'.\n", A, B);
else if (A.compareTo(B) > 0)
System.out.printf("'%s' is lexically after '%s'.\n", A, B);
if (A.compareTo(B) >= 0)
System.out.printf("'%s' is not lexically before '%s'.\n", A, B);
if (A.compareTo(B) <= 0)
System.out.printf("'%s' is not lexically after '%s'.\n", A, B);
System.out.printf("The lexical relationship is: %d\n", A.compareTo(B));
System.out.printf("The case-insensitive lexical relationship is: %d\n\n", A.compareToIgnoreCase(B));
}
}