/// <summary>
/// 根据路径获取单个JAVA详细信息
/// </summary>
/// <param name="javaPath"></param>
/// <returns></returns>
public static Java GetJavaInfo(string javaPath)
{
try
{
if (!string.IsNullOrWhiteSpace(javaPath) && File.Exists(javaPath))
{
Process p = new Process();
p.StartInfo.FileName = javaPath;
p.StartInfo.Arguments = "-version";
p.StartInfo.RedirectStandardError = true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.Start();
string result = p.StandardError.ReadToEnd();
string version = result.Replace("java version \"", "");
version = version.Remove(version.IndexOf("\""));
bool is64 = result.Contains("64-Bit");
Java info;
if (is64)
{
info = new Java(javaPath, version, ArchEnum.x64);
}
else
{
info = new Java(javaPath, version, ArchEnum.x32);
}
p.Dispose();
return(info);
}
else
{
return(null);
}
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// 获取匹配JAVA位数的最佳内存
/// </summary>
/// <param name="arch">JAVA位数</param>
/// <returns>最佳内存大小</returns>
public static int GetBestMemory(Java java)
{
if (java != null)
{
int rm = Convert.ToInt32(Math.Floor(GetRunmemory() * 0.6));
switch (java.Arch)
{
case ArchEnum.x32:
if (rm > 1024)
{
return(1024);
}
else
{
return(rm);
}
case ArchEnum.x64:
if (rm > 4096)
{
return(4096);
}
else
{
return(rm);
}
default:
return(rm);
}
}
else
{
return(1024);
}
}