67 lines
1.9 KiB
Java
67 lines
1.9 KiB
Java
package com.zeekling.util;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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public final class FileUtils {
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public static void saveDataToFile(String filePath, String context) {
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File file = new File(filePath);
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if (!file.getParentFile().exists()) {
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file.getParentFile().mkdir();
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}
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BufferedWriter writer = null;
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try {
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writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file,false), "UTF-8"));
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writer.write(context);
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} catch (IOException e) {
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e.printStackTrace();
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}finally {
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try {
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if(writer != null){
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writer.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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public static String readFile(String filePath) {
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File file = new File(filePath);
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if (file == null || !file.exists()) {
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return null;
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}
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BufferedReader reader = null;
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StringBuilder res = new StringBuilder();
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try {
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FileInputStream fileInputStream = new FileInputStream(file);
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InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
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reader = new BufferedReader(inputStreamReader);
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String tempString = null;
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while ((tempString = reader.readLine()) != null){
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res.append(tempString).append("\n");
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}
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reader.close();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (reader != null) {
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try {
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reader.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return res.toString();
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}
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}
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