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https://github.com/LittleTurtle2333/SimplicityTools.git
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更改ShellUtils位置
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LittleTurtle2333
@@ -0,0 +1,204 @@
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package com.lt2333.simplicitytools.util;
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import java.io.BufferedReader;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.List;
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public class ShellUtils {
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public static final String COMMAND_SU = "su";
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public static final String COMMAND_SH = "sh";
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public static final String COMMAND_EXIT = "exit\n";
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public static final String COMMAND_LINE_END = "\n";
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private ShellUtils() {
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throw new AssertionError();
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}
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/**
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* check whether has root permission
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*
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* @return
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*/
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public static boolean checkRootPermission() {
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return execCommand("echo root", true, false).result == 0;
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}
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/**
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* execute shell command, default return result msg
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*
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* @param command command
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* @param isRoot whether need to run with root
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* @return
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* @see ShellUtils#execCommand(String[], boolean, boolean)
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*/
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public static CommandResult execCommand(String command, boolean isRoot) {
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return execCommand(new String[] {command}, isRoot, true);
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}
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/**
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* execute shell commands, default return result msg
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*
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* @param commands command activity_wifi
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* @param isRoot whether need to run with root
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* @return
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* @see ShellUtils#execCommand(String[], boolean, boolean)
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*/
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public static CommandResult execCommand(List<String> commands, boolean isRoot) {
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return execCommand(commands == null ? null : commands.toArray(new String[] {}), isRoot, true);
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}
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/**
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* execute shell commands, default return result msg
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*
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* @param commands command array
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* @param isRoot whether need to run with root
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* @return
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* @see ShellUtils#execCommand(String[], boolean, boolean)
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*/
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public static CommandResult execCommand(String[] commands, boolean isRoot) {
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return execCommand(commands, isRoot, true);
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}
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/**
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* execute shell command
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*
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* @param command command
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* @param isRoot whether need to run with root
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* @param isNeedResultMsg whether need result msg
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* @return
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* @see ShellUtils#execCommand(String[], boolean, boolean)
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*/
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public static CommandResult execCommand(String command, boolean isRoot, boolean isNeedResultMsg) {
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return execCommand(new String[] {command}, isRoot, isNeedResultMsg);
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}
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/**
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* execute shell commands
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*
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* @param commands command activity_wifi
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* @param isRoot whether need to run with root
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* @param isNeedResultMsg whether need result msg
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* @return
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* @see ShellUtils#execCommand(String[], boolean, boolean)
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*/
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public static CommandResult execCommand(List<String> commands, boolean isRoot, boolean isNeedResultMsg) {
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return execCommand(commands == null ? null : commands.toArray(new String[] {}), isRoot, isNeedResultMsg);
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}
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/**
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* execute shell commands
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*
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* @param commands command array
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* @param isRoot whether need to run with root
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* @param isNeedResultMsg whether need result msg
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* @return <ul>
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* <li>if isNeedResultMsg is false, {@link CommandResult#successMsg} is null and
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* {@link CommandResult#errorMsg} is null.</li>
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* <li>if {@link CommandResult#result} is -1, there maybe some excepiton.</li>
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* </ul>
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*/
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public static CommandResult execCommand(String[] commands, boolean isRoot, boolean isNeedResultMsg) {
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int result = -1;
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if (commands == null || commands.length == 0) {
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return new CommandResult(result, null, null);
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}
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Process process = null;
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BufferedReader successResult = null;
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BufferedReader errorResult = null;
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StringBuilder successMsg = null;
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StringBuilder errorMsg = null;
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DataOutputStream os = null;
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try {
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process = Runtime.getRuntime().exec(isRoot ? COMMAND_SU : COMMAND_SH);
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os = new DataOutputStream(process.getOutputStream());
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for (String command : commands) {
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if (command == null) {
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continue;
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}
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// donnot use os.writeBytes(commmand), avoid chinese charset error
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os.write(command.getBytes());
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os.writeBytes(COMMAND_LINE_END);
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os.flush();
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}
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os.writeBytes(COMMAND_EXIT);
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os.flush();
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result = process.waitFor();
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// get command result
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if (isNeedResultMsg) {
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successMsg = new StringBuilder();
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errorMsg = new StringBuilder();
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successResult = new BufferedReader(new InputStreamReader(process.getInputStream()));
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errorResult = new BufferedReader(new InputStreamReader(process.getErrorStream()));
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String s;
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while ((s = successResult.readLine()) != null) {
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successMsg.append(s);
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}
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while ((s = errorResult.readLine()) != null) {
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errorMsg.append(s);
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}
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}
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} catch (IOException e) {
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e.printStackTrace();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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try {
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if (os != null) {
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os.close();
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}
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if (successResult != null) {
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successResult.close();
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}
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if (errorResult != null) {
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errorResult.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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if (process != null) {
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process.destroy();
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}
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}
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return new CommandResult(result, successMsg == null ? null : successMsg.toString(), errorMsg == null ? null
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: errorMsg.toString());
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}
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/**
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* result of command
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* <ul>
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* <li>{@link CommandResult#result} means result of command, 0 means normal, else means error, same to excute in
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* linux shell</li>
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* <li>{@link CommandResult#successMsg} means success message of command result</li>
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* <li>{@link CommandResult#errorMsg} means error message of command result</li>
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* </ul>
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*
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* @author <main href="http://www.trinea.cn" target="_blank">Trinea</main> 2013-5-16
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*/
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public static class CommandResult {
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/** result of command **/
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public int result;
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/** success message of command result **/
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public String successMsg;
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/** error message of command result **/
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public String errorMsg;
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public CommandResult(int result) {
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this.result = result;
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}
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public CommandResult(int result, String successMsg, String errorMsg) {
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this.result = result;
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this.successMsg = successMsg;
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this.errorMsg = errorMsg;
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}
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}
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}
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