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package org.robolectric.util;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class JavaVersion implements Comparable {
private final List versions;
public JavaVersion(String version) {
versions = new ArrayList<>();
Scanner s = new Scanner(version).useDelimiter("[^\\d]+");
while (s.hasNext()) {
versions.add(s.nextInt());
}
}
@Override
public int compareTo(JavaVersion o) {
List versions2 = o.versions;
int max = Math.min(versions.size(), versions2.size());
for (int i = 0; i < max; i++) {
int compare = versions.get(i).compareTo(versions2.get(i));
if (compare != 0) {
return compare;
}
}
// Assume longer is newer
return Integer.compare(versions.size(), versions2.size());
}
}
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