新・Java入門編27:tryとcatch

import java.io.*;
import java.nio.file.*;
import java.nio.charset.*;

public class Main {
    public static void main(String... args) {
        test();
    }

    static void test() {
        Files.lines(Paths.get("/", "a"), Charset.forName("UTF-8"));
    }
}

import java.io.*;
import java.nio.file.*;
import java.nio.charset.*;

public class Main {
    public static void main(String... args) {
        test();
    }

    static void test() {
        Files.lines(Paths.get("/", "a"), Charset.forName("UTF-8"));
    }
}

import java.io.*;
import java.nio.file.*;
import java.nio.charset.*;

public class Main {
    public static void main(String... args) {
        try {
            test();
        } catch {
            System.out.println("入出力例外が発生しました");
        }
    }

    static void test() throws IOException {
        Files.lines(Paths.get("/", "a"), Charset.forName("UTF-8"));
    }
}

import java.io.*;
import java.nio.file.*;
import java.nio.charset.*;

public class Main {
    public static void main(String... args) {
        try {
            test();
        } catch {
            System.out.println("入出力例外が発生しました");
        }
    }

    static void test() throws IOException {
        Files.lines(Paths.get("/", "a"), Charset.forName("UTF-8"));
    }
}

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