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lijia
2024-03-29 15:34:57 +08:00
parent 87eb1734fa
commit bd050080c5
13 changed files with 507 additions and 34 deletions
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mylibrary/build.gradle
+2 -1
View File
@@ -91,7 +91,8 @@ dependencies {
api 'com.github.jenly1314.AppUpdater:app-updater:1.2.0'
api 'com.github.jenly1314.AppUpdater:app-dialog:1.2.0'
// api 'com.gyf.cactus:cactus:1.1.3-beta13'
api 'com.gyf.cactus:cactus:1.1.3-beta13'
mylibrary/src/main/java/com/dahe/mylibrary/utils/FileIOUtils.java
+238
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@@ -0,0 +1,238 @@
package com.dahe.mylibrary.utils;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
/**
* @ClassName FileIOUtils
* @Author john
* @Date 2024/3/29 09:50
* @Description TODO
*/
public class FileIOUtils {
private FileIOUtils() {
throw new UnsupportedOperationException("u can't instantiate me...");
}
private static final String LINE_SEP = System.getProperty("line.separator");
/**
* 将输入流写入文件
*
* @param filePath 路径
* @param is 输入流
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromIS(String filePath, final InputStream is) {
return writeFileFromIS(FileUtils.getFileByPath(filePath), is, false);
}
/**
* 将输入流写入文件
*
* @param filePath 路径
* @param is 输入流
* @param append 是否追加在文件末
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromIS(String filePath, final InputStream is, boolean append) {
return writeFileFromIS(FileUtils.getFileByPath(filePath), is, append);
}
/**
* 将输入流写入文件
*
* @param file 文件
* @param is 输入流
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromIS(File file, final InputStream is) {
return writeFileFromIS(file, is, false);
}
/**
* 将输入流写入文件
*
* @param file 文件
* @param is 输入流
* @param append 是否追加在文件末
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromIS(File file, final InputStream is, boolean append) {
if (!FileUtils.createOrExistsFile(file) || is == null) return false;
OutputStream os = null;
try {
os = new BufferedOutputStream(new FileOutputStream(file, append));
byte data[] = new byte[1024];
int len;
while ((len = is.read(data, 0, 1024)) != -1) {
os.write(data, 0, len);
}
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
try {
is.close();
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 将字符串写入文件
*
* @param filePath 文件路径
* @param content 写入内容
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromString(String filePath, String content) {
return writeFileFromString(FileUtils.getFileByPath(filePath), content, false);
}
/**
* 将字符串写入文件
*
* @param filePath 文件路径
* @param content 写入内容
* @param append 是否追加在文件末
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromString(String filePath, String content, boolean append) {
return writeFileFromString(FileUtils.getFileByPath(filePath), content, append);
}
/**
* 将字符串写入文件
*
* @param file 文件
* @param content 写入内容
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromString(File file, String content) {
return writeFileFromString(file, content, false);
}
/**
* 将字符串写入文件
*
* @param file 文件
* @param content 写入内容
* @param append 是否追加在文件末
* @return {@code true}: 写入成功<br>{@code false}: 写入失败
*/
public static boolean writeFileFromString(File file, String content, boolean append) {
if (file == null || content == null) return false;
if (!FileUtils.createOrExistsFile(file)) return false;
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new FileWriter(file, append));
bw.write(content);
bw.newLine();
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
try {
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 读取文件到字符串中
*
* @param filePath 文件路径
* @return 字符串
*/
public static String readFile2String(String filePath) {
return readFile2String(FileUtils.getFileByPath(filePath), null);
}
/**
* 读取文件到字符串中
*
* @param filePath 文件路径
* @param charsetName 编码格式
* @return 字符串
*/
public static String readFile2String(String filePath, String charsetName) {
return readFile2String(FileUtils.getFileByPath(filePath), charsetName);
}
/**
* 读取文件到字符串中
*
* @param file 文件
* @return 字符串
*/
public static String readFile2String(File file) {
return readFile2String(file, null);
}
/**
* 读取文件到字符串中
*
* @param file 文件
* @param charsetName 编码格式
* @return 字符串
*/
public static String readFile2String(File file, String charsetName) {
if (!FileUtils.isFileExists(file)) return null;
BufferedReader reader = null;
try {
StringBuilder sb = new StringBuilder();
if (isSpace(charsetName)) {
reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
} else {
reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), charsetName));
}
String line;
while ((line = reader.readLine()) != null) {
sb.append(line).append(LINE_SEP);
}
// delete the last line separator
return sb.delete(sb.length() - LINE_SEP.length(), sb.length()).toString();
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static boolean isSpace(String s) {
if (s == null) return true;
for (int i = 0, len = s.length(); i < len; ++i) {
if (!Character.isWhitespace(s.charAt(i))) {
return false;
}
}
return true;
}
}