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35 lines
1.4 KiB
Java
35 lines
1.4 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2021 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx.objects;
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import gplx.objects.arrays.BryUtl;
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import gplx.objects.strings.StringUtl;
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import gplx.objects.types.TypeUtl;
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public class ObjectUtl {
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public static String ToStrOrNullMark(Object v) {return v == null ? "<<NULL>>": ToStr(v);}
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public static String ToStrOr(Object v, String or) {return v == null ? or : ToStr(v);}
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public static String ToStr(Object v) {
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Class<?> c = v.getClass();
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if (TypeUtl.Eq(c, StringUtl.ClsRefType)) return (String)v;
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else if (TypeUtl.Eq(c, BryUtl.ClsRefType)) return StringUtl.NewByBryUtf8((byte[])v);
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else return v.toString();
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}
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public static boolean Eq(Object lhs, Object rhs) {
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if (lhs == null && rhs == null) return true;
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else if (lhs == null || rhs == null) return false;
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else return lhs.equals(rhs);
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}
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}
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