- AndroidUtils
AndroidUtils Android开发不得不收藏的Utils
之前写这篇文章主要是项目应用到的Utils,发现已经有一个更全面的开源库总结,所以还是非常震惊可以总结的这么全面,在此我准备重新梳理一遍~
AndroidUtils:Android必备utilCode
具体Demo使用参考开源github:AndroidUtilCode。本文只是稍微记录下方便自己查阅。
- Activity相关→ActivityUtils.java
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- App相关→AppUtils.java
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- 状态栏相关→BarUtils.java
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- 清除相关→CleanUtils.java
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- 剪贴板相关→ClipboardUtils.java
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- 关闭相关→CloseUtils.java
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- 常量相关→ConstUtils.java
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- 转换相关→ConvertUtils.java
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- 崩溃相关→CrashUtils.java
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- 设备相关→DeviceUtils.java
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- 判空相关→EmptyUtils.java
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- 编码解码相关→EncodeUtils.java
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- 加密解密相关→EncryptUtils.java
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- 文件相关→FileUtils.java
getFileByPath : 根据文件路径获取文件
isFileExists : 判断文件是否存在
rename : 重命名文件
isDir : 判断是否是目录
isFile : 判断是否是文件
createOrExistsDir : 判断目录是否存在,不存在则判断是否创建成功
createOrExistsFile : 判断文件是否存在,不存在则判断是否创建成功
createFileByDeleteOldFile: 判断文件是否存在,存在则在创建之前删除
copyDir : 复制目录
copyFile : 复制文件
moveDir : 移动目录
moveFile : 移动文件
deleteDir : 删除目录
deleteFile : 删除文件
listFilesInDir : 获取目录下所有文件
listFilesInDir : 获取目录下所有文件包括子目录
listFilesInDirWithFilter : 获取目录下所有后缀名为suffix的文件
listFilesInDirWithFilter : 获取目录下所有后缀名为suffix的文件包括子目录
listFilesInDirWithFilter : 获取目录下所有符合filter的文件
listFilesInDirWithFilter : 获取目录下所有符合filter的文件包括子目录
searchFileInDir : 获取目录下指定文件名的文件包括子目录
writeFileFromIS : 将输入流写入文件
writeFileFromString : 将字符串写入文件
readFile2List : 指定编码按行读取文件到链表中
readFile2String : 指定编码按行读取文件到字符串中
readFile2Bytes : 读取文件到字符数组中
getFileLastModified : 获取文件最后修改的毫秒时间戳
getFileCharsetSimple : 简单获取文件编码格式
getFileLines : 获取文件行数
getDirSize : 获取目录大小
getFileSize : 获取文件大小
getDirLength : 获取目录长度
getFileLength : 获取文件长度
getFileMD5 : 获取文件的MD5校验码
getFileMD5ToString : 获取文件的MD5校验码
getDirName : 根据全路径获取最长目录
getFileName : 根据全路径获取文件名
getFileNameNoExtension : 根据全路径获取文件名不带拓展名
getFileExtension : 根据全路径获取文件拓展名
- Handler相关→HandlerUtils.java
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- 图片相关→ImageUtils.java
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- 意图相关→IntentUtils.java
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- 键盘相关→KeyboardUtils.java
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- 定位相关→LocationUtils.java
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- 日志相关→LogUtils.java
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- 网络相关→NetworkUtils.java
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- 手机相关→PhoneUtils.java
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- 拼音相关→PinyinUtils.java
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- 进程相关→ProcessUtils.java
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- 正则相关→RegexUtils.java
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- 屏幕相关→ScreenUtils.java
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- SD卡相关→SDCardUtils.java
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- 服务相关→ServiceUtils.java
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- Shell相关→ShellUtils.java
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- 尺寸相关→SizeUtils.java
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- SpannableString相关工具类→SpannableStringUtils.java
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- SP相关→SPUtils.java
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- 字符串相关→StringUtils.java
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- 线程池相关→ThreadPoolUtils.java
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- 时间相关→TimeUtils.java
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- 吐司相关→ToastUtils.java
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- 压缩相关→ZipUtils.java→Test
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1.判断手机格式(正则表达式)
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2.dp-px;px-dp
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- 网络判断 2G - 3G - 4G -wifi
/**
* Created by ziyang on 16/12/14.
* Version 1.0
*/
public class NetWorkHelper {
/**
* 没有网络
*/
public static final int NETWORKTYPE_INVALID = 0;
/**
* wap网络
*/
public static final int NETWORKTYPE_WAP = 1;
/**
* 2G网络
*/
public static final int NETWORKTYPE_2G = 2;
/**
* 3G和3G以上网络,或统称为快速网络
*/
public static final int NETWORKTYPE_3G = 3;
/**
* wifi网络
*/
public static final int NETWORKTYPE_WIFI = 4;
private static boolean isFastMobileNetwork(Context context) {
TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
switch (telephonyManager.getNetworkType()) {
case TelephonyManager.NETWORK_TYPE_1xRTT:
return false; // ~ 50-100 kbps
case TelephonyManager.NETWORK_TYPE_CDMA:
return false; // ~ 14-64 kbps
case TelephonyManager.NETWORK_TYPE_EDGE:
return false; // ~ 50-100 kbps
case TelephonyManager.NETWORK_TYPE_EVDO_0:
return true; // ~ 400-1000 kbps
case TelephonyManager.NETWORK_TYPE_EVDO_A:
return true; // ~ 600-1400 kbps
case TelephonyManager.NETWORK_TYPE_GPRS:
return false; // ~ 100 kbps
case TelephonyManager.NETWORK_TYPE_HSDPA:
return true; // ~ 2-14 Mbps
case TelephonyManager.NETWORK_TYPE_HSPA:
return true; // ~ 700-1700 kbps
case TelephonyManager.NETWORK_TYPE_HSUPA:
return true; // ~ 1-23 Mbps
case TelephonyManager.NETWORK_TYPE_UMTS:
return true; // ~ 400-7000 kbps
case TelephonyManager.NETWORK_TYPE_EHRPD:
return true; // ~ 1-2 Mbps
case TelephonyManager.NETWORK_TYPE_EVDO_B:
return true; // ~ 5 Mbps
case TelephonyManager.NETWORK_TYPE_HSPAP:
return true; // ~ 10-20 Mbps
case TelephonyManager.NETWORK_TYPE_IDEN:
return false; // ~25 kbps
case TelephonyManager.NETWORK_TYPE_LTE:
return true; // ~ 10+ Mbps
case TelephonyManager.NETWORK_TYPE_UNKNOWN:
return false;
default:
return false;
}
}
/**
* 获取网络状态,wifi,wap,2g,3g.
*
* @param context 上下文
* @return int 网络状态 {@link #NETWORKTYPE_2G},{@link #NETWORKTYPE_3G},
* *{@link #NETWORKTYPE_INVALID},{@link #NETWORKTYPE_WAP}*
* <p>{@link #NETWORKTYPE_WIFI}
*/
public static int getNetWorkType(Context context) {
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
String type = networkInfo.getTypeName();
if (type.equalsIgnoreCase("WIFI")) {
return NETWORKTYPE_WIFI;
} else if (type.equalsIgnoreCase("MOBILE")) {
String proxyHost = android.net.Proxy.getDefaultHost();
return TextUtils.isEmpty(proxyHost)
? (isFastMobileNetwork(context) ? NETWORKTYPE_3G : NETWORKTYPE_2G)
: NETWORKTYPE_WAP;
}
} else {
return NETWORKTYPE_INVALID;
}
return NETWORKTYPE_INVALID;
}
public static boolean isNetWorkConn(Context context) {
return getNetWorkType(context) != 0;
}
}
4.LogUtils.java debug,release no log,当然可以添加更详细的比如添加时间,msg等等
/**
* LogUtils log工具类
* @author ziyang
*/
public class LogUtils {
public static boolean isDebug = BuildConfig.LOG_DEBUG;
// 下面是传入自定义tag的函数
public static void i(String tag, String msg)
{
if (isDebug)
Log.i(tag, msg);
}
public static void d(String tag, String msg)
{
if (isDebug)
Log.i(tag, msg);
}
public static void e(String tag, String msg)
{
if (isDebug)
Log.i(tag, msg);
}
public static void v(String tag, String msg)
{
if (isDebug)
Log.i(tag, msg);
}
}
//在app build.gradle配置
buildTypes {
debug {
buildConfigField "boolean", "LOG_DEBUG", "true"
minifyEnabled false
zipAlignEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
//signingConfig signingConfigs.debug
}
release {
buildConfigField "boolean", "LOG_DEBUG", "false"
minifyEnabled false
zipAlignEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
5.MyToast.java当然可以拓展,时间控制,content内容控制等等
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【转自】https://www.jianshu.com/p/ebae69928ce6