/**
* 执行shell脚本命令
* @param file
*/
public static void doExec(String file)
{
try
{
Runtime.getRuntime().exec("bash " + file);
logger.info("bash " + file);
}
catch (IOException e)
{
logger.warn("Exec " + file + " IOException:", e);
}
}
/**
* 执行一个Shell脚本
*/
public static boolean execute(String shellFile)
{
//脚本文件为NULL或空值
if (null == shellFile || shellFile.equals(""))
{
logger.warn("ShellCommand shellFile is null.");
return false;
}
if (logger.isDebugEnabled())
{
logger.debug("bash " + shellFile);
}
try
{
Process process = Runtime.getRuntime().exec("bash " + shellFile);
int iretCode = process.waitFor();
try
{
if (iretCode != 0)
{
BufferedReader br = new BufferedReader(
new InputStreamReader(process.getErrorStream()));
StringBuilder errorDesc = new StringBuilder();
for (String str = br.readLine(); str != null; str = br
.readLine())
{
errorDesc.append(str);
}
logger.error("execute shell " + shellFile + " failed: "
+ errorDesc);
//zkf35483 新增关闭流操作
br.close();
}
else
{
return true;
}
}
catch (IOException e)
{
logger.error("IOException:", e);
}
finally
{
process.getErrorStream().close();
process.getInputStream().close();
process.getOutputStream().close();
}
}
catch (Exception e)
{
logger.error("Execute " + shellFile + " exception:", e);
}
return false;
}
* 执行shell脚本命令
* @param file
*/
public static void doExec(String file)
{
try
{
Runtime.getRuntime().exec("bash " + file);
logger.info("bash " + file);
}
catch (IOException e)
{
logger.warn("Exec " + file + " IOException:", e);
}
}
/**
* 执行一个Shell脚本
*/
public static boolean execute(String shellFile)
{
//脚本文件为NULL或空值
if (null == shellFile || shellFile.equals(""))
{
logger.warn("ShellCommand shellFile is null.");
return false;
}
if (logger.isDebugEnabled())
{
logger.debug("bash " + shellFile);
}
try
{
Process process = Runtime.getRuntime().exec("bash " + shellFile);
int iretCode = process.waitFor();
try
{
if (iretCode != 0)
{
BufferedReader br = new BufferedReader(
new InputStreamReader(process.getErrorStream()));
StringBuilder errorDesc = new StringBuilder();
for (String str = br.readLine(); str != null; str = br
.readLine())
{
errorDesc.append(str);
}
logger.error("execute shell " + shellFile + " failed: "
+ errorDesc);
//zkf35483 新增关闭流操作
br.close();
}
else
{
return true;
}
}
catch (IOException e)
{
logger.error("IOException:", e);
}
finally
{
process.getErrorStream().close();
process.getInputStream().close();
process.getOutputStream().close();
}
}
catch (Exception e)
{
logger.error("Execute " + shellFile + " exception:", e);
}
return false;
}
本文介绍了一种通过Java程序调用并执行Shell脚本的方法,包括检查脚本是否为空、执行脚本并处理输出错误等步骤。对于脚本执行失败的情况,文章提供了详细的错误处理流程。
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