get Field from Class - Android java.lang.reflect

Android examples for java.lang.reflect:Field

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Description

get Field from Class

Demo Code

/*//www.  j a v  a2 s.c o  m
 * Copyright (C) 2016 chentaov5@gmail.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;
import android.text.TextUtils;
import android.util.Log;
import java.lang.reflect.Field;

public class Main {
    private static final String TAG = "JLLKReflectHelper";

    static Field getField(Class<?> clz, final String fldName) {
        if (clz == null || TextUtils.isEmpty(fldName)) {
            return null;
        }
        Field fld = null;
        try {
            fld = clz.getDeclaredField(fldName);
            fld.setAccessible(true);
        } catch (NoSuchFieldException e) {
            Log.d(TAG, e.getMessage(), e);
        }
        return fld;
    }
}

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