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| 2.6.4.The Ordinal Comparisons Operators: <, <=, >, and >= |
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//These are applicable to all numeric types and to char and produce a boolean result.
public class MainClass {
public static void main(String[] argv) {
int a = 9;
int b = 65;
int c = -12;
float d = 9.0F;
char e = 'A';
System.out.println(a < b);
System.out.println(d < c);
System.out.println(e <= a);
System.out.println(a > d);
System.out.println(c >= e);
}
}
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true
false
false
false
false |
| 2.6.Comparison Operators | | 2.6.1. | Comparison Operator Summary | | | | 2.6.2. | Comparison operators <, <=, >, >=, = =, and != return a boolean result. | | | | 2.6.3. | Comparison operators are commonly used to form conditions | | | | 2.6.4. | The Ordinal Comparisons Operators: <, <=, >, and >= | | | | 2.6.5. | It is acceptable to compare the float value to the char variable c. | | | | 2.6.6. | Ordinal comparisons are not applicable to any non-numeric types. | | | | 2.6.7. | The Equality Comparison Operators: == and != for primitive types | | | | 2.6.8. | The Equality Comparison Operators: == and != for variables of object type | | | | 2.6.9. | You should not use these operators to compare the contents of objects. | | | | 2.6.10. | To do a content comparison, use equals() method rather than the == or != operator. | | | | 2.6.11. | For object references, the == operator returns true only if both references are to the same object. | | | | 2.6.12. | Define your own equals Method | | | | 2.6.13. | The == with Strings Trap | | | | 2.6.14. | "Equality" Operators | | | | 2.6.15. | Equality for Reference Variables | | | | 2.6.16. | Equality for Enums | | |
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