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| package com.flueky.execute;
import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream;
public class Keystore {
private String keystorePath; private final String tempPath = "temp.keystore"; private String storepass; private String keyAlias; private String keypasswd;
private final String SHOW_COMMAND = "keytool -list -v -keystore %s -storepass %s"; private final String STOREPASSWD_COMMAND = "keytool -storepasswd -keystore %s -storepass %s -new %s"; private final String CHANGEALIAS_COMMAND = "keytool -changealias -keystore %s -alias %s -destalias %s -storepass %s -keypass %s"; private final String KEYPASSWD_COMMAND = "keytool -keypasswd -keystore %s -storepass %s -alias %s -keypass %s -new %s";
public Keystore(String keystorePath, String storepass, String keyAlias, String keypasswd) { super(); this.keystorePath = keystorePath; this.storepass = storepass; this.keyAlias = keyAlias; this.keypasswd = keypasswd; }
public void alert() { alert("android", "androiddebugkey", "android"); }
public void alert(String newStorePass, String newAlias, String newKeypass) { try { createTempKeystore(); changeStorepass(storepass, newStorePass); changeAlias(keyAlias, newAlias, newStorePass, keypasswd); changeKeypass(newStorePass, newAlias, keypasswd, newKeypass); restoreKeystore(); } catch (Exception e) { System.out.println(e.toString()); removeTempKeystore(); } }
private void createTempKeystore() { try { File temp = new File(tempPath);
if (temp.exists()) temp.createNewFile(); File inKeystore = new File(keystorePath);
FileOutputStream tempOutput = new FileOutputStream(temp); FileInputStream inputStream = new FileInputStream(inKeystore); int length = 0; byte[] buffer = new byte[1024]; while ((length = inputStream.read(buffer)) > 0) { tempOutput.write(buffer, 0, length); } inputStream.close(); tempOutput.close();
} catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
private void removeTempKeystore() { File temp = new File(tempPath); if (temp.exists()) temp.delete();
}
private void restoreKeystore() { try { File temp = new File(tempPath); File outKeystore = new File(keystorePath); if (outKeystore.exists()) { outKeystore.delete(); } outKeystore.createNewFile();
FileInputStream tempInput = new FileInputStream(temp); FileOutputStream outputStream = new FileOutputStream(outKeystore); int length = 0; byte[] buffer = new byte[1024]; while ((length = tempInput.read(buffer)) > 0) { outputStream.write(buffer, 0, length); } outputStream.close(); tempInput.close();
} catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); }
}
private boolean checkProcessError(Process process) { try { InputStream errorStream = process.getErrorStream(); if (errorStream != null) { BufferedReader br = new BufferedReader(new InputStreamReader(errorStream)); String buffer = br.readLine(); br.close(); errorStream.close(); if (buffer != null && !buffer.equals("")) { return false; } return true; } return true; } catch (IOException e) { e.printStackTrace(); } return false; }
public void show(String storepass) { try { Process process = Runtime.getRuntime().exec(String.format(SHOW_COMMAND, keystorePath, storepass)); InputStream inStream = process.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(inStream)); String line = ""; while ((line = reader.readLine()) != null) { System.out.println(line); } inStream.close();
} catch (IOException e) { e.printStackTrace(); } }
public void changeStorepass(String oldStorePass, String newStorePass) throws Exception { Process process = Runtime.getRuntime() .exec(String.format(STOREPASSWD_COMMAND, tempPath, oldStorePass, newStorePass)); if (!checkProcessError(process)) throw new Exception("修改密码失败"); InputStream inStream = process.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(inStream)); String line = ""; while ((line = reader.readLine()) != null) { System.out.println(line); } inStream.close(); }
public void changeAlias(String oldAlias, String newAlias, String storepass, String keypass) throws Exception { Process process = Runtime.getRuntime() .exec(String.format(CHANGEALIAS_COMMAND, tempPath, oldAlias, newAlias, storepass, keypass)); if (!checkProcessError(process)) throw new Exception("修改密码失败"); InputStream inStream = process.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(inStream)); String line = ""; while ((line = reader.readLine()) != null) { System.out.println(line); } inStream.close();
}
public void changeKeypass(String storepass, String alias, String oldKeypass, String newKeypass) throws Exception { Process process = Runtime.getRuntime() .exec(String.format(KEYPASSWD_COMMAND, tempPath, storepass, alias, oldKeypass, newKeypass)); if (!checkProcessError(process)) throw new Exception("修改密码失败"); InputStream inStream = process.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(inStream)); String line = ""; while ((line = reader.readLine()) != null) { System.out.println(line); } inStream.close(); }
}
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