mirror of
https://github.com/altercation/solarized
synced 2024-11-22 11:43:10 +00:00
17 lines
461 B
Java
17 lines
461 B
Java
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import java.util.Map;
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import java.util.TreeSet;
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public class GetEnv {
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/**
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* let's test generics
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* @param args the command line arguments
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*/
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public static void main(String[] args) {
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// get a map of environment variables
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Map<String, String> env = System.getenv();
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// build a sorted set out of the keys and iterate
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for(String k: new TreeSet<String>(env.keySet())) {
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System.out.printf("%s = %s\n", k, env.get(k));
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}
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} }
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