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There are several ways to automate Int and Character Sequence in Java, some of which are:

1. Using loops: A loop can be used to automate the generation of an Int or Character Sequence by incrementing or decrementing a variable within a range.

For example, to generate an Integer Sequence of numbers from 1 to 10:

for(int i = 1; i <= 10; i++) {
    System.out.println(i);
}

1. Using built-in methods: Java provides built-in methods for generating Int and Character Sequences. For Integers, the IntStream.range() method can be used to generate a range of numbers. For Characters, the IntStream.range() method can be used to generate a range of integers which can be converted to Characters using the char data type.

For example:

To generate an Integer Sequence of numbers from 1 to 10:

IntStream.range(1, 11).forEach(System.out::println);

To generate a Character Sequence of uppercase letters from A to Z:

IntStream.range('A', 'Z' + 1).forEach(c -> System.out.print((char) c));

1. Using libraries: There are several libraries available in Java that can be used to automate generating Int and Character Sequences. For example, Apache Commons Lang provides the StringUtils.repeat() method that can be used to generate a repeating Character Sequence.

For example:

To generate a Character Sequence of 10 'A's:

String sequence = StringUtils.repeat("A", 10);
System.out.println(sequence);