OR of two Conditions

Simple Tests

Equal Strings

Equal Numbers

Comparing Numbers

Checking for a Substring

AND of two Conditions

OR of two Conditions

NOT of a Condition

Checking for a Prefix

Checking for a Suffix

||

There are several logical operators:

&&
||
!
^

We can check two conditions using OR ||

Which countries have big population or a big area. (population over 100 million, area over 5 million)

Note that Antartica has a big area but a small population, Japan has a big population but a small area. China has both.

.

static void oneLine(String name, String region, int area, long pop, long gdp) { if (pop>100000000 || area>5000000) { System.out.printf("%-15s %,13d %,13d\n", name,area,pop); } }

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test text