package org.docear.plugin.core.util;
import java.io.File;
import java.math.BigInteger;
import java.net.URI;
import java.security.SecureRandom;
import org.freeplane.plugin.workspace.URIUtils;
public class CoreUtils {
public static File resolveURI(final URI uri) {
return URIUtils.getAbsoluteFile(uri);
}
public static String createRandomString(int length) {
SecureRandom random = new SecureRandom();
String s = new BigInteger(length*8, random).toString(Character.MAX_RADIX);
return s;
}
public static boolean isEmpty(Object o) {
return o==null || o.toString().length()==0;
}
}