Checking for a Substring

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

We use the method Contains

The code selects those countries that have a double "o".

.

static void oneLine(String name, String region, int area, long pop, long gdp) { if (name.contains("oo")) { System.out.printf("%s %s %d %d %d\n", name,region,area,pop,gdp); } }

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test text