source: main/tags/3.04/search4j/libsearch4j.h

#include <cstdlib>
#include <cstring>
#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <sys/stat.h>
using namespace std;
#ifdef WINDOWS
#include <windows.h>
#endif


void replace_all( std::string & str, std::string const & pattern, std::string const & replacement );
int process( string command, bool render );
int process_and_catch_output( string command, string &output );
#ifdef WINDOWS
int regSearch(HKEY hKey, const char* keyName, int searchType, char* foundJavaVer );
#endif


class Jvm {

    // version string. era.major.minor_update. eg: 1.4.2_02
    int era;
    int major;
    int minor;
    int update;

    string javaHome;
    bool isJdk;
    bool healthy;

    public:
    Jvm();
    void setJavaHome( string jh );
    string getJavaHome();
    string getExecutable();
    #ifdef WINDOWS
    string getWinExecutable();
    #endif
    string getVersion();
    bool check();
    bool setVersionFromString( string version );
    int compare( Jvm otherJvm );
    int getEra();
    int getMajor();
    int getMinor();
    int getUpdate();

    bool getIsJre();
    bool getIsJdk();

    private:
    void setVersionFromExeOuput();
    void setIsJdkFromJavacPresence();

};



bool find( Jvm &jvm, bool use_minimum, Jvm minimum, bool jreOnly, bool jdeOnly, string phint, string hint, bool verbose );