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Java 类型，反射，属性以及实体类操作工具类。

There is a newer version: 6.1-RELEASE

package com.gitee.feizns.dynamic;

import com.gitee.feizns.dynamic.function.ThrowableRunnable;
import com.gitee.feizns.dynamic.function.ThrowableSupplier;
import com.gitee.feizns.dynamic.function.TryCatch;

/**
 * 异常处理常用操作工具类
 *
 * @see Exception
 * @see Throwable
 * @author feizns
 * @since 2019/6/21
 */
public abstract class Ex {

    /**
     * 异常链中查找指定类型的异常
     *
     * 
     *     如果{@code throwable}的异常链中是有匹配{@code courseClasses}类型中的任意一个则返回该原因对象、否则返回{@code null}
     * 
     *
     * @param throwable 所需要查找的异常
     * @param courseClasses 查找的原因类型
     * @return 符合查找原因类型的异常对象
     */
    @SafeVarargs
    public static Throwable findCourse(Throwable throwable, Class... courseClasses) {
        Throwable course = throwable;
        while ( course != null ) {
            for (Class courseClass : courseClasses) {
                if ( courseClass.isAssignableFrom(course.getClass()) )
                    return course;
            }
            course = course.getCause();
        }
        return null;
    }

    /**
     * 尝试 Catch
     * @param supplier 供应商
     * @return {@link TryCatch}<{@link T}>
     */
    public static  TryCatch tryCatch(ThrowableSupplier supplier) {
        return new TryCatch<>(supplier);
    }

    /**
     * 尝试 Catch
     * @param runnable 可运行
     * @return {@link TryCatch}<{@link Void}>
     */
    public static TryCatch tryCatch(ThrowableRunnable runnable) {
        return new TryCatch<>(runnable);
    }

}